312335730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9721}}^1$

素因数の和:9761

約数の個数: 128

約数和(自身を含む): 1007976960

約数和(自身を除く): 695641230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1785, 1890, 2142, 2295, 3213, 3570, 4590, 5355, 6426, 9721, 10710, 16065, 19442, 29163, 32130, 48605, 58326, 68047, 87489, 97210, 136094, 145815, 165257, 174978, 204141, 262467, 291630, 330514, 340235, 408282, 437445, 495771, 524934, 612423, 680470, 826285, 874890, 991542, 1020705, 1156799, 1224846, 1312335, 1487313, 1652570, 1837269, 2041410, 2313598, 2478855, 2624670, 2974626, 3062115, 3470397, 3674538, 4461939, 4957710, 5783995, 6124230, 6940794, 7436565, 8923878, 9186345, 10411191, 11567990, 14873130, 17351985, 18372690, 20822382, 22309695, 31233573, 34703970, 44619390, 52055955, 62467146, 104111910, 156167865, 312335730]

約数ペア:

[(1, 312335730), (2, 156167865), (3, 104111910), (5, 62467146), (6, 52055955), (7, 44619390), (9, 34703970), (10, 31233573), (14, 22309695), (15, 20822382), (17, 18372690), (18, 17351985), (21, 14873130), (27, 11567990), (30, 10411191), (34, 9186345), (35, 8923878), (42, 7436565), (45, 6940794), (51, 6124230), (54, 5783995), (63, 4957710), (70, 4461939), (85, 3674538), (90, 3470397), (102, 3062115), (105, 2974626), (119, 2624670), (126, 2478855), (135, 2313598), (153, 2041410), (170, 1837269), (189, 1652570), (210, 1487313), (238, 1312335), (255, 1224846), (270, 1156799), (306, 1020705), (315, 991542), (357, 874890), (378, 826285), (459, 680470), (510, 612423), (595, 524934), (630, 495771), (714, 437445), (765, 408282), (918, 340235), (945, 330514), (1071, 291630), (1190, 262467), (1530, 204141), (1785, 174978), (1890, 165257), (2142, 145815), (2295, 136094), (3213, 97210), (3570, 87489), (4590, 68047), (5355, 58326), (6426, 48605), (9721, 32130), (10710, 29163), (16065, 19442)]