31885860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 93768192

約数和(自身を除く): 61882332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 53, 60, 74, 106, 111, 148, 159, 185, 212, 222, 265, 271, 318, 370, 444, 530, 542, 555, 636, 740, 795, 813, 1060, 1084, 1110, 1355, 1590, 1626, 1961, 2220, 2710, 3180, 3252, 3922, 4065, 5420, 5883, 7844, 8130, 9805, 10027, 11766, 14363, 16260, 19610, 20054, 23532, 28726, 29415, 30081, 39220, 40108, 43089, 50135, 57452, 58830, 60162, 71815, 86178, 100270, 117660, 120324, 143630, 150405, 172356, 200540, 215445, 287260, 300810, 430890, 531431, 601620, 861780, 1062862, 1594293, 2125724, 2657155, 3188586, 5314310, 6377172, 7971465, 10628620, 15942930, 31885860]

約数ペア:

[(1, 31885860), (2, 15942930), (3, 10628620), (4, 7971465), (5, 6377172), (6, 5314310), (10, 3188586), (12, 2657155), (15, 2125724), (20, 1594293), (30, 1062862), (37, 861780), (53, 601620), (60, 531431), (74, 430890), (106, 300810), (111, 287260), (148, 215445), (159, 200540), (185, 172356), (212, 150405), (222, 143630), (265, 120324), (271, 117660), (318, 100270), (370, 86178), (444, 71815), (530, 60162), (542, 58830), (555, 57452), (636, 50135), (740, 43089), (795, 40108), (813, 39220), (1060, 30081), (1084, 29415), (1110, 28726), (1355, 23532), (1590, 20054), (1626, 19610), (1961, 16260), (2220, 14363), (2710, 11766), (3180, 10027), (3252, 9805), (3922, 8130), (4065, 7844), (5420, 5883)]