1538231640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61333}}^1$

素因数の和:61377

約数の個数: 128

約数和(自身を含む): 5299257600

約数和(自身を除く): 3761025960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 25080, 61333, 122666, 183999, 245332, 306665, 367998, 490664, 613330, 674663, 735996, 919995, 1165327, 1226660, 1349326, 1471992, 1839990, 2023989, 2330654, 2453320, 2698652, 3373315, 3495981, 3679980, 4047978, 4661308, 5397304, 5826635, 6746630, 6991962, 7359960, 8095956, 9322616, 10119945, 11653270, 12818597, 13493260, 13983924, 16191912, 17479905, 20239890, 23306540, 25637194, 26986520, 27967848, 34959810, 38455791, 40479780, 46613080, 51274388, 64092985, 69919620, 76911582, 80959560, 102548776, 128185970, 139839240, 153823164, 192278955, 256371940, 307646328, 384557910, 512743880, 769115820, 1538231640]

約数ペア:

[(1, 1538231640), (2, 769115820), (3, 512743880), (4, 384557910), (5, 307646328), (6, 256371940), (8, 192278955), (10, 153823164), (11, 139839240), (12, 128185970), (15, 102548776), (19, 80959560), (20, 76911582), (22, 69919620), (24, 64092985), (30, 51274388), (33, 46613080), (38, 40479780), (40, 38455791), (44, 34959810), (55, 27967848), (57, 26986520), (60, 25637194), (66, 23306540), (76, 20239890), (88, 17479905), (95, 16191912), (110, 13983924), (114, 13493260), (120, 12818597), (132, 11653270), (152, 10119945), (165, 9322616), (190, 8095956), (209, 7359960), (220, 6991962), (228, 6746630), (264, 5826635), (285, 5397304), (330, 4661308), (380, 4047978), (418, 3679980), (440, 3495981), (456, 3373315), (570, 2698652), (627, 2453320), (660, 2330654), (760, 2023989), (836, 1839990), (1045, 1471992), (1140, 1349326), (1254, 1226660), (1320, 1165327), (1672, 919995), (2090, 735996), (2280, 674663), (2508, 613330), (3135, 490664), (4180, 367998), (5016, 306665), (6270, 245332), (8360, 183999), (12540, 122666), (25080, 61333)]