31095720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5081}}^1$

素因数の和:5115

約数の個数: 96

約数和(自身を含む): 107026920

約数和(自身を除く): 75931200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 5081, 6120, 10162, 15243, 20324, 25405, 30486, 40648, 45729, 50810, 60972, 76215, 86377, 91458, 101620, 121944, 152430, 172754, 182916, 203240, 228645, 259131, 304860, 345508, 365832, 431885, 457290, 518262, 609720, 691016, 777393, 863770, 914580, 1036524, 1295655, 1554786, 1727540, 1829160, 2073048, 2591310, 3109572, 3455080, 3886965, 5182620, 6219144, 7773930, 10365240, 15547860, 31095720]

約数ペア:

[(1, 31095720), (2, 15547860), (3, 10365240), (4, 7773930), (5, 6219144), (6, 5182620), (8, 3886965), (9, 3455080), (10, 3109572), (12, 2591310), (15, 2073048), (17, 1829160), (18, 1727540), (20, 1554786), (24, 1295655), (30, 1036524), (34, 914580), (36, 863770), (40, 777393), (45, 691016), (51, 609720), (60, 518262), (68, 457290), (72, 431885), (85, 365832), (90, 345508), (102, 304860), (120, 259131), (136, 228645), (153, 203240), (170, 182916), (180, 172754), (204, 152430), (255, 121944), (306, 101620), (340, 91458), (360, 86377), (408, 76215), (510, 60972), (612, 50810), (680, 45729), (765, 40648), (1020, 30486), (1224, 25405), (1530, 20324), (2040, 15243), (3060, 10162), (5081, 6120)]