6215820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 18876816

約数和(自身を除く): 12660996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 613, 676, 780, 845, 1014, 1226, 1690, 1839, 2028, 2452, 2535, 3065, 3380, 3678, 5070, 6130, 7356, 7969, 9195, 10140, 12260, 15938, 18390, 23907, 31876, 36780, 39845, 47814, 79690, 95628, 103597, 119535, 159380, 207194, 239070, 310791, 414388, 478140, 517985, 621582, 1035970, 1243164, 1553955, 2071940, 3107910, 6215820]

約数ペア:

[(1, 6215820), (2, 3107910), (3, 2071940), (4, 1553955), (5, 1243164), (6, 1035970), (10, 621582), (12, 517985), (13, 478140), (15, 414388), (20, 310791), (26, 239070), (30, 207194), (39, 159380), (52, 119535), (60, 103597), (65, 95628), (78, 79690), (130, 47814), (156, 39845), (169, 36780), (195, 31876), (260, 23907), (338, 18390), (390, 15938), (507, 12260), (613, 10140), (676, 9195), (780, 7969), (845, 7356), (1014, 6130), (1226, 5070), (1690, 3678), (1839, 3380), (2028, 3065), (2452, 2535)]