201594780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2281}}^1$

素因数の和:2787

約数の個数: 72

約数和(自身を含む): 613018224

約数和(自身を除く): 411423444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2281, 2455, 2946, 4419, 4562, 4910, 5892, 6843, 7365, 8838, 9124, 9820, 11405, 13686, 14730, 17676, 20529, 22095, 22810, 27372, 29460, 34215, 41058, 44190, 45620, 68430, 82116, 88380, 102645, 136860, 205290, 410580, 1119971, 2239942, 3359913, 4479884, 5599855, 6719826, 10079739, 11199710, 13439652, 16799565, 20159478, 22399420, 33599130, 40318956, 50398695, 67198260, 100797390, 201594780]

約数ペア:

[(1, 201594780), (2, 100797390), (3, 67198260), (4, 50398695), (5, 40318956), (6, 33599130), (9, 22399420), (10, 20159478), (12, 16799565), (15, 13439652), (18, 11199710), (20, 10079739), (30, 6719826), (36, 5599855), (45, 4479884), (60, 3359913), (90, 2239942), (180, 1119971), (491, 410580), (982, 205290), (1473, 136860), (1964, 102645), (2281, 88380), (2455, 82116), (2946, 68430), (4419, 45620), (4562, 44190), (4910, 41058), (5892, 34215), (6843, 29460), (7365, 27372), (8838, 22810), (9124, 22095), (9820, 20529), (11405, 17676), (13686, 14730)]