29923270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 61072704

約数和(自身を除く): 31149434

約数列:

[1, 2, 5, 10, 13, 26, 43, 53, 65, 86, 101, 106, 130, 202, 215, 265, 430, 505, 530, 559, 689, 1010, 1118, 1313, 1378, 2279, 2626, 2795, 3445, 4343, 4558, 5353, 5590, 6565, 6890, 8686, 10706, 11395, 13130, 21715, 22790, 26765, 29627, 43430, 53530, 56459, 59254, 69589, 112918, 139178, 148135, 230179, 282295, 296270, 347945, 460358, 564590, 695890, 1150895, 2301790, 2992327, 5984654, 14961635, 29923270]

約数ペア:

[(1, 29923270), (2, 14961635), (5, 5984654), (10, 2992327), (13, 2301790), (26, 1150895), (43, 695890), (53, 564590), (65, 460358), (86, 347945), (101, 296270), (106, 282295), (130, 230179), (202, 148135), (215, 139178), (265, 112918), (430, 69589), (505, 59254), (530, 56459), (559, 53530), (689, 43430), (1010, 29627), (1118, 26765), (1313, 22790), (1378, 21715), (2279, 13130), (2626, 11395), (2795, 10706), (3445, 8686), (4343, 6890), (4558, 6565), (5353, 5590)]