30795960

素因数分解:

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

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 104832000

約数和(自身を除く): 74036040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1039, 1140, 1235, 1482, 1560, 1976, 2078, 2280, 2470, 2964, 3117, 3705, 4156, 4940, 5195, 5928, 6234, 7410, 8312, 9880, 10390, 12468, 13507, 14820, 15585, 19741, 20780, 24936, 27014, 29640, 31170, 39482, 40521, 41560, 54028, 59223, 62340, 67535, 78964, 81042, 98705, 108056, 118446, 124680, 135070, 157928, 162084, 197410, 202605, 236892, 256633, 270140, 296115, 324168, 394820, 405210, 473784, 513266, 540280, 592230, 769899, 789640, 810420, 1026532, 1184460, 1283165, 1539798, 1620840, 2053064, 2368920, 2566330, 3079596, 3849495, 5132660, 6159192, 7698990, 10265320, 15397980, 30795960]

約数ペア:

[(1, 30795960), (2, 15397980), (3, 10265320), (4, 7698990), (5, 6159192), (6, 5132660), (8, 3849495), (10, 3079596), (12, 2566330), (13, 2368920), (15, 2053064), (19, 1620840), (20, 1539798), (24, 1283165), (26, 1184460), (30, 1026532), (38, 810420), (39, 789640), (40, 769899), (52, 592230), (57, 540280), (60, 513266), (65, 473784), (76, 405210), (78, 394820), (95, 324168), (104, 296115), (114, 270140), (120, 256633), (130, 236892), (152, 202605), (156, 197410), (190, 162084), (195, 157928), (228, 135070), (247, 124680), (260, 118446), (285, 108056), (312, 98705), (380, 81042), (390, 78964), (456, 67535), (494, 62340), (520, 59223), (570, 54028), (741, 41560), (760, 40521), (780, 39482), (988, 31170), (1039, 29640), (1140, 27014), (1235, 24936), (1482, 20780), (1560, 19741), (1976, 15585), (2078, 14820), (2280, 13507), (2470, 12468), (2964, 10390), (3117, 9880), (3705, 8312), (4156, 7410), (4940, 6234), (5195, 5928)]