1515661940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 3506436864

約数和(自身を除く): 1990774924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 167, 260, 268, 334, 335, 521, 668, 670, 835, 871, 1042, 1340, 1670, 1742, 2084, 2171, 2605, 3340, 3484, 4342, 4355, 5210, 6773, 8684, 8710, 10420, 10855, 11189, 13546, 17420, 21710, 22378, 27092, 33865, 34907, 43420, 44756, 55945, 67730, 69814, 87007, 111890, 135460, 139628, 145457, 174014, 174535, 223780, 290914, 348028, 349070, 435035, 453791, 581828, 698140, 727285, 870070, 907582, 1131091, 1454570, 1740140, 1815164, 2262182, 2268955, 2909140, 4524364, 4537910, 5655455, 5829469, 9075820, 11310910, 11658938, 22621820, 23317876, 29147345, 58294690, 75783097, 116589380, 151566194, 303132388, 378915485, 757830970, 1515661940]

約数ペア:

[(1, 1515661940), (2, 757830970), (4, 378915485), (5, 303132388), (10, 151566194), (13, 116589380), (20, 75783097), (26, 58294690), (52, 29147345), (65, 23317876), (67, 22621820), (130, 11658938), (134, 11310910), (167, 9075820), (260, 5829469), (268, 5655455), (334, 4537910), (335, 4524364), (521, 2909140), (668, 2268955), (670, 2262182), (835, 1815164), (871, 1740140), (1042, 1454570), (1340, 1131091), (1670, 907582), (1742, 870070), (2084, 727285), (2171, 698140), (2605, 581828), (3340, 453791), (3484, 435035), (4342, 349070), (4355, 348028), (5210, 290914), (6773, 223780), (8684, 174535), (8710, 174014), (10420, 145457), (10855, 139628), (11189, 135460), (13546, 111890), (17420, 87007), (21710, 69814), (22378, 67730), (27092, 55945), (33865, 44756), (34907, 43420)]