1555883940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{1931}}^1$

素因数の和:2989

約数の個数: 96

約数和(自身を含む): 4698562176

約数和(自身を除く): 3142678236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1033, 1931, 2066, 3099, 3862, 4132, 5165, 5793, 6198, 7724, 9655, 10330, 11586, 12396, 13429, 15495, 19310, 20660, 23172, 25103, 26858, 28965, 30990, 38620, 40287, 50206, 53716, 57930, 61980, 67145, 75309, 80574, 100412, 115860, 125515, 134290, 150618, 161148, 201435, 251030, 268580, 301236, 376545, 402870, 502060, 753090, 805740, 1506180, 1994723, 3989446, 5984169, 7978892, 9973615, 11968338, 19947230, 23936676, 25931399, 29920845, 39894460, 51862798, 59841690, 77794197, 103725596, 119683380, 129656995, 155588394, 259313990, 311176788, 388970985, 518627980, 777941970, 1555883940]

約数ペア:

[(1, 1555883940), (2, 777941970), (3, 518627980), (4, 388970985), (5, 311176788), (6, 259313990), (10, 155588394), (12, 129656995), (13, 119683380), (15, 103725596), (20, 77794197), (26, 59841690), (30, 51862798), (39, 39894460), (52, 29920845), (60, 25931399), (65, 23936676), (78, 19947230), (130, 11968338), (156, 9973615), (195, 7978892), (260, 5984169), (390, 3989446), (780, 1994723), (1033, 1506180), (1931, 805740), (2066, 753090), (3099, 502060), (3862, 402870), (4132, 376545), (5165, 301236), (5793, 268580), (6198, 251030), (7724, 201435), (9655, 161148), (10330, 150618), (11586, 134290), (12396, 125515), (13429, 115860), (15495, 100412), (19310, 80574), (20660, 75309), (23172, 67145), (25103, 61980), (26858, 57930), (28965, 53716), (30990, 50206), (38620, 40287)]