1310048820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 4038722688

約数和(自身を除く): 2728673868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 157, 180, 302, 307, 314, 453, 471, 604, 614, 628, 755, 785, 906, 921, 942, 1228, 1359, 1413, 1510, 1535, 1570, 1812, 1842, 1884, 2265, 2355, 2718, 2763, 2826, 3020, 3070, 3140, 3684, 4530, 4605, 4710, 5436, 5526, 5652, 6140, 6795, 7065, 9060, 9210, 9420, 11052, 13590, 13815, 14130, 18420, 23707, 27180, 27630, 28260, 46357, 47414, 48199, 55260, 71121, 92714, 94828, 96398, 118535, 139071, 142242, 144597, 185428, 192796, 213363, 231785, 237070, 240995, 278142, 284484, 289194, 355605, 417213, 426726, 433791, 463570, 474140, 481990, 556284, 578388, 695355, 711210, 722985, 834426, 853452, 867582, 927140, 963980, 1066815, 1390710, 1422420, 1445970, 1668852, 1735164, 2086065, 2133630, 2168955, 2781420, 2891940, 4172130, 4267260, 4337910, 7278049, 8344260, 8675820, 14556098, 21834147, 29112196, 36390245, 43668294, 65502441, 72780490, 87336588, 109170735, 131004882, 145560980, 218341470, 262009764, 327512205, 436682940, 655024410, 1310048820]

約数ペア:

[(1, 1310048820), (2, 655024410), (3, 436682940), (4, 327512205), (5, 262009764), (6, 218341470), (9, 145560980), (10, 131004882), (12, 109170735), (15, 87336588), (18, 72780490), (20, 65502441), (30, 43668294), (36, 36390245), (45, 29112196), (60, 21834147), (90, 14556098), (151, 8675820), (157, 8344260), (180, 7278049), (302, 4337910), (307, 4267260), (314, 4172130), (453, 2891940), (471, 2781420), (604, 2168955), (614, 2133630), (628, 2086065), (755, 1735164), (785, 1668852), (906, 1445970), (921, 1422420), (942, 1390710), (1228, 1066815), (1359, 963980), (1413, 927140), (1510, 867582), (1535, 853452), (1570, 834426), (1812, 722985), (1842, 711210), (1884, 695355), (2265, 578388), (2355, 556284), (2718, 481990), (2763, 474140), (2826, 463570), (3020, 433791), (3070, 426726), (3140, 417213), (3684, 355605), (4530, 289194), (4605, 284484), (4710, 278142), (5436, 240995), (5526, 237070), (5652, 231785), (6140, 213363), (6795, 192796), (7065, 185428), (9060, 144597), (9210, 142242), (9420, 139071), (11052, 118535), (13590, 96398), (13815, 94828), (14130, 92714), (18420, 71121), (23707, 55260), (27180, 48199), (27630, 47414), (28260, 46357)]