1655767620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1867}}^1$

素因数の和:2274

約数の個数: 144

約数和(自身を含む): 5426016960

約数和(自身を除く): 3770249340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 379, 390, 468, 585, 758, 780, 1137, 1170, 1516, 1867, 1895, 2274, 2340, 3411, 3734, 3790, 4548, 4927, 5601, 5685, 6822, 7468, 7580, 9335, 9854, 11202, 11370, 13644, 14781, 16803, 17055, 18670, 19708, 22404, 22740, 24271, 24635, 28005, 29562, 33606, 34110, 37340, 44343, 48542, 49270, 56010, 59124, 67212, 68220, 72813, 73905, 84015, 88686, 97084, 98540, 112020, 121355, 145626, 147810, 168030, 177372, 218439, 221715, 242710, 291252, 295620, 336060, 364065, 436878, 443430, 485420, 707593, 728130, 873756, 886860, 1092195, 1415186, 1456260, 2122779, 2184390, 2830372, 3537965, 4245558, 4368780, 6368337, 7075930, 8491116, 9198709, 10613895, 12736674, 14151860, 18397418, 21227790, 25473348, 27596127, 31841685, 36794836, 42455580, 45993545, 55192254, 63683370, 82788381, 91987090, 110384508, 127366740, 137980635, 165576762, 183974180, 275961270, 331153524, 413941905, 551922540, 827883810, 1655767620]

約数ペア:

[(1, 1655767620), (2, 827883810), (3, 551922540), (4, 413941905), (5, 331153524), (6, 275961270), (9, 183974180), (10, 165576762), (12, 137980635), (13, 127366740), (15, 110384508), (18, 91987090), (20, 82788381), (26, 63683370), (30, 55192254), (36, 45993545), (39, 42455580), (45, 36794836), (52, 31841685), (60, 27596127), (65, 25473348), (78, 21227790), (90, 18397418), (117, 14151860), (130, 12736674), (156, 10613895), (180, 9198709), (195, 8491116), (234, 7075930), (260, 6368337), (379, 4368780), (390, 4245558), (468, 3537965), (585, 2830372), (758, 2184390), (780, 2122779), (1137, 1456260), (1170, 1415186), (1516, 1092195), (1867, 886860), (1895, 873756), (2274, 728130), (2340, 707593), (3411, 485420), (3734, 443430), (3790, 436878), (4548, 364065), (4927, 336060), (5601, 295620), (5685, 291252), (6822, 242710), (7468, 221715), (7580, 218439), (9335, 177372), (9854, 168030), (11202, 147810), (11370, 145626), (13644, 121355), (14781, 112020), (16803, 98540), (17055, 97084), (18670, 88686), (19708, 84015), (22404, 73905), (22740, 72813), (24271, 68220), (24635, 67212), (28005, 59124), (29562, 56010), (33606, 49270), (34110, 48542), (37340, 44343)]