61802820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1114

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 147337020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1063, 1140, 1292, 1530, 1615, 1710, 1938, 2126, 2907, 3060, 3189, 3230, 3420, 3876, 4252, 4845, 5315, 5814, 6378, 6460, 9567, 9690, 10630, 11628, 12756, 14535, 15945, 18071, 19134, 19380, 20197, 21260, 29070, 31890, 36142, 38268, 40394, 47835, 54213, 58140, 60591, 63780, 72284, 80788, 90355, 95670, 100985, 108426, 121182, 162639, 180710, 181773, 191340, 201970, 216852, 242364, 271065, 302955, 325278, 343349, 361420, 363546, 403940, 542130, 605910, 650556, 686698, 727092, 813195, 908865, 1030047, 1084260, 1211820, 1373396, 1626390, 1716745, 1817730, 2060094, 3090141, 3252780, 3433490, 3635460, 4120188, 5150235, 6180282, 6866980, 10300470, 12360564, 15450705, 20600940, 30901410, 61802820]

約数ペア:

[(1, 61802820), (2, 30901410), (3, 20600940), (4, 15450705), (5, 12360564), (6, 10300470), (9, 6866980), (10, 6180282), (12, 5150235), (15, 4120188), (17, 3635460), (18, 3433490), (19, 3252780), (20, 3090141), (30, 2060094), (34, 1817730), (36, 1716745), (38, 1626390), (45, 1373396), (51, 1211820), (57, 1084260), (60, 1030047), (68, 908865), (76, 813195), (85, 727092), (90, 686698), (95, 650556), (102, 605910), (114, 542130), (153, 403940), (170, 363546), (171, 361420), (180, 343349), (190, 325278), (204, 302955), (228, 271065), (255, 242364), (285, 216852), (306, 201970), (323, 191340), (340, 181773), (342, 180710), (380, 162639), (510, 121182), (570, 108426), (612, 100985), (646, 95670), (684, 90355), (765, 80788), (855, 72284), (969, 63780), (1020, 60591), (1063, 58140), (1140, 54213), (1292, 47835), (1530, 40394), (1615, 38268), (1710, 36142), (1938, 31890), (2126, 29070), (2907, 21260), (3060, 20197), (3189, 19380), (3230, 19134), (3420, 18071), (3876, 15945), (4252, 14535), (4845, 12756), (5315, 11628), (5814, 10630), (6378, 9690), (6460, 9567)]