1719306180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4754

約数の個数: 144

約数和(自身を含む): 5472230400

約数和(自身を除く): 3752924220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 213, 261, 284, 290, 348, 355, 426, 435, 522, 580, 639, 710, 852, 870, 1044, 1065, 1278, 1305, 1420, 1740, 2059, 2130, 2556, 2610, 3195, 4118, 4260, 4639, 5220, 6177, 6390, 8236, 9278, 10295, 12354, 12780, 13917, 18531, 18556, 20590, 23195, 24708, 27834, 30885, 37062, 41180, 41751, 46390, 55668, 61770, 69585, 74124, 83502, 92655, 92780, 123540, 134531, 139170, 167004, 185310, 208755, 269062, 278340, 329369, 370620, 403593, 417510, 538124, 658738, 672655, 807186, 835020, 988107, 1210779, 1317476, 1345310, 1614372, 1646845, 1976214, 2017965, 2421558, 2690620, 2964321, 3293690, 3952428, 4035930, 4843116, 4940535, 5928642, 6053895, 6587380, 8071860, 9551701, 9881070, 11857284, 12107790, 14821605, 19103402, 19762140, 24215580, 28655103, 29643210, 38206804, 47758505, 57310206, 59286420, 85965309, 95517010, 114620412, 143275515, 171930618, 191034020, 286551030, 343861236, 429826545, 573102060, 859653090, 1719306180]

約数ペア:

[(1, 1719306180), (2, 859653090), (3, 573102060), (4, 429826545), (5, 343861236), (6, 286551030), (9, 191034020), (10, 171930618), (12, 143275515), (15, 114620412), (18, 95517010), (20, 85965309), (29, 59286420), (30, 57310206), (36, 47758505), (45, 38206804), (58, 29643210), (60, 28655103), (71, 24215580), (87, 19762140), (90, 19103402), (116, 14821605), (142, 12107790), (145, 11857284), (174, 9881070), (180, 9551701), (213, 8071860), (261, 6587380), (284, 6053895), (290, 5928642), (348, 4940535), (355, 4843116), (426, 4035930), (435, 3952428), (522, 3293690), (580, 2964321), (639, 2690620), (710, 2421558), (852, 2017965), (870, 1976214), (1044, 1646845), (1065, 1614372), (1278, 1345310), (1305, 1317476), (1420, 1210779), (1740, 988107), (2059, 835020), (2130, 807186), (2556, 672655), (2610, 658738), (3195, 538124), (4118, 417510), (4260, 403593), (4639, 370620), (5220, 329369), (6177, 278340), (6390, 269062), (8236, 208755), (9278, 185310), (10295, 167004), (12354, 139170), (12780, 134531), (13917, 123540), (18531, 92780), (18556, 92655), (20590, 83502), (23195, 74124), (24708, 69585), (27834, 61770), (30885, 55668), (37062, 46390), (41180, 41751)]