4165380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 12848472

約数和(自身を除く): 8683092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 317, 365, 438, 634, 657, 730, 876, 951, 1095, 1268, 1314, 1460, 1585, 1902, 2190, 2628, 2853, 3170, 3285, 3804, 4380, 4755, 5706, 6340, 6570, 9510, 11412, 13140, 14265, 19020, 23141, 28530, 46282, 57060, 69423, 92564, 115705, 138846, 208269, 231410, 277692, 347115, 416538, 462820, 694230, 833076, 1041345, 1388460, 2082690, 4165380]

約数ペア:

[(1, 4165380), (2, 2082690), (3, 1388460), (4, 1041345), (5, 833076), (6, 694230), (9, 462820), (10, 416538), (12, 347115), (15, 277692), (18, 231410), (20, 208269), (30, 138846), (36, 115705), (45, 92564), (60, 69423), (73, 57060), (90, 46282), (146, 28530), (180, 23141), (219, 19020), (292, 14265), (317, 13140), (365, 11412), (438, 9510), (634, 6570), (657, 6340), (730, 5706), (876, 4755), (951, 4380), (1095, 3804), (1268, 3285), (1314, 3170), (1460, 2853), (1585, 2628), (1902, 2190)]