987312203880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{357721813}}^1$

素因数の和:357721850

約数の個数: 64

約数和(自身を含む): 3090716472960

約数和(自身を除く): 2103404269080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 357721813, 715443626, 1073165439, 1430887252, 1788609065, 2146330878, 2861774504, 3577218130, 4292661756, 5365827195, 7154436260, 8227601699, 8585323512, 10731654390, 14308872520, 16455203398, 21463308780, 24682805097, 32910406796, 41138008495, 42926617560, 49365610194, 65820813592, 82276016990, 98731220388, 123414025485, 164552033980, 197462440776, 246828050970, 329104067960, 493656101940, 987312203880]

約数ペア:

[(1, 987312203880), (2, 493656101940), (3, 329104067960), (4, 246828050970), (5, 197462440776), (6, 164552033980), (8, 123414025485), (10, 98731220388), (12, 82276016990), (15, 65820813592), (20, 49365610194), (23, 42926617560), (24, 41138008495), (30, 32910406796), (40, 24682805097), (46, 21463308780), (60, 16455203398), (69, 14308872520), (92, 10731654390), (115, 8585323512), (120, 8227601699), (138, 7154436260), (184, 5365827195), (230, 4292661756), (276, 3577218130), (345, 2861774504), (460, 2146330878), (552, 1788609065), (690, 1430887252), (920, 1073165439), (1380, 715443626), (2760, 357721813)]