30486950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 37008730

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 31, 34, 50, 62, 65, 85, 89, 130, 155, 170, 178, 221, 310, 325, 403, 425, 442, 445, 527, 650, 775, 806, 850, 890, 1054, 1105, 1157, 1513, 1550, 2015, 2210, 2225, 2314, 2635, 2759, 3026, 4030, 4450, 5270, 5518, 5525, 5785, 6851, 7565, 10075, 11050, 11570, 13175, 13702, 13795, 15130, 19669, 20150, 26350, 27590, 28925, 34255, 35867, 37825, 39338, 46903, 57850, 68510, 68975, 71734, 75650, 93806, 98345, 137950, 171275, 179335, 196690, 234515, 342550, 358670, 469030, 491725, 609739, 896675, 983450, 1172575, 1219478, 1793350, 2345150, 3048695, 6097390, 15243475, 30486950]

約数ペア:

[(1, 30486950), (2, 15243475), (5, 6097390), (10, 3048695), (13, 2345150), (17, 1793350), (25, 1219478), (26, 1172575), (31, 983450), (34, 896675), (50, 609739), (62, 491725), (65, 469030), (85, 358670), (89, 342550), (130, 234515), (155, 196690), (170, 179335), (178, 171275), (221, 137950), (310, 98345), (325, 93806), (403, 75650), (425, 71734), (442, 68975), (445, 68510), (527, 57850), (650, 46903), (775, 39338), (806, 37825), (850, 35867), (890, 34255), (1054, 28925), (1105, 27590), (1157, 26350), (1513, 20150), (1550, 19669), (2015, 15130), (2210, 13795), (2225, 13702), (2314, 13175), (2635, 11570), (2759, 11050), (3026, 10075), (4030, 7565), (4450, 6851), (5270, 5785), (5518, 5525)]