138581820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1089

約数の個数: 192

約数和(自身を含む): 489216000

約数和(自身を除く): 350634180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1039, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 2052, 2078, 2223, 2340, 2470, 2565, 2964, 3117, 3420, 3510, 3705, 4156, 4446, 4940, 5130, 5195, 6234, 6669, 7020, 7410, 8892, 9351, 10260, 10390, 11115, 12468, 13338, 13507, 14820, 15585, 18702, 19741, 20780, 22230, 26676, 27014, 28053, 31170, 33345, 37404, 39482, 40521, 44460, 46755, 54028, 56106, 59223, 62340, 66690, 67535, 78964, 81042, 93510, 98705, 112212, 118446, 121563, 133380, 135070, 140265, 162084, 177669, 187020, 197410, 202605, 236892, 243126, 256633, 270140, 280530, 296115, 355338, 364689, 394820, 405210, 486252, 513266, 533007, 561060, 592230, 607815, 710676, 729378, 769899, 810420, 888345, 1026532, 1066014, 1184460, 1215630, 1283165, 1458756, 1539798, 1776690, 1823445, 2132028, 2309697, 2431260, 2566330, 2665035, 3079596, 3553380, 3646890, 3849495, 4619394, 5132660, 5330070, 6929091, 7293780, 7698990, 9238788, 10660140, 11548485, 13858182, 15397980, 23096970, 27716364, 34645455, 46193940, 69290910, 138581820]

約数ペア:

[(1, 138581820), (2, 69290910), (3, 46193940), (4, 34645455), (5, 27716364), (6, 23096970), (9, 15397980), (10, 13858182), (12, 11548485), (13, 10660140), (15, 9238788), (18, 7698990), (19, 7293780), (20, 6929091), (26, 5330070), (27, 5132660), (30, 4619394), (36, 3849495), (38, 3646890), (39, 3553380), (45, 3079596), (52, 2665035), (54, 2566330), (57, 2431260), (60, 2309697), (65, 2132028), (76, 1823445), (78, 1776690), (90, 1539798), (95, 1458756), (108, 1283165), (114, 1215630), (117, 1184460), (130, 1066014), (135, 1026532), (156, 888345), (171, 810420), (180, 769899), (190, 729378), (195, 710676), (228, 607815), (234, 592230), (247, 561060), (260, 533007), (270, 513266), (285, 486252), (342, 405210), (351, 394820), (380, 364689), (390, 355338), (468, 296115), (494, 280530), (513, 270140), (540, 256633), (570, 243126), (585, 236892), (684, 202605), (702, 197410), (741, 187020), (780, 177669), (855, 162084), (988, 140265), (1026, 135070), (1039, 133380), (1140, 121563), (1170, 118446), (1235, 112212), (1404, 98705), (1482, 93510), (1710, 81042), (1755, 78964), (2052, 67535), (2078, 66690), (2223, 62340), (2340, 59223), (2470, 56106), (2565, 54028), (2964, 46755), (3117, 44460), (3420, 40521), (3510, 39482), (3705, 37404), (4156, 33345), (4446, 31170), (4940, 28053), (5130, 27014), (5195, 26676), (6234, 22230), (6669, 20780), (7020, 19741), (7410, 18702), (8892, 15585), (9351, 14820), (10260, 13507), (10390, 13338), (11115, 12468)]