31280070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 77635584

約数和(自身を除く): 46355514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 103, 106, 159, 191, 206, 265, 309, 318, 382, 515, 530, 573, 618, 795, 955, 1030, 1146, 1545, 1590, 1910, 2865, 3090, 5459, 5730, 10123, 10918, 16377, 19673, 20246, 27295, 30369, 32754, 39346, 50615, 54590, 59019, 60738, 81885, 98365, 101230, 118038, 151845, 163770, 196730, 295095, 303690, 590190, 1042669, 2085338, 3128007, 5213345, 6256014, 10426690, 15640035, 31280070]

約数ペア:

[(1, 31280070), (2, 15640035), (3, 10426690), (5, 6256014), (6, 5213345), (10, 3128007), (15, 2085338), (30, 1042669), (53, 590190), (103, 303690), (106, 295095), (159, 196730), (191, 163770), (206, 151845), (265, 118038), (309, 101230), (318, 98365), (382, 81885), (515, 60738), (530, 59019), (573, 54590), (618, 50615), (795, 39346), (955, 32754), (1030, 30369), (1146, 27295), (1545, 20246), (1590, 19673), (1910, 16377), (2865, 10918), (3090, 10123), (5459, 5730)]