155415390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1787}}^1$

素因数の和:2033

約数の個数: 64

約数和(自身を含む): 403716096

約数和(自身を除く): 248300706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 223, 390, 446, 669, 1115, 1338, 1787, 2230, 2899, 3345, 3574, 5361, 5798, 6690, 8697, 8935, 10722, 14495, 17394, 17870, 23231, 26805, 28990, 43485, 46462, 53610, 69693, 86970, 116155, 139386, 232310, 348465, 398501, 696930, 797002, 1195503, 1992505, 2391006, 3985010, 5180513, 5977515, 10361026, 11955030, 15541539, 25902565, 31083078, 51805130, 77707695, 155415390]

約数ペア:

[(1, 155415390), (2, 77707695), (3, 51805130), (5, 31083078), (6, 25902565), (10, 15541539), (13, 11955030), (15, 10361026), (26, 5977515), (30, 5180513), (39, 3985010), (65, 2391006), (78, 1992505), (130, 1195503), (195, 797002), (223, 696930), (390, 398501), (446, 348465), (669, 232310), (1115, 139386), (1338, 116155), (1787, 86970), (2230, 69693), (2899, 53610), (3345, 46462), (3574, 43485), (5361, 28990), (5798, 26805), (6690, 23231), (8697, 17870), (8935, 17394), (10722, 14495)]