8845380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 27088152

約数和(自身を除く): 18242772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 313, 314, 471, 626, 628, 785, 939, 942, 1252, 1413, 1565, 1570, 1878, 1884, 2355, 2817, 2826, 3130, 3140, 3756, 4695, 4710, 5634, 5652, 6260, 7065, 9390, 9420, 11268, 14085, 14130, 18780, 28170, 28260, 49141, 56340, 98282, 147423, 196564, 245705, 294846, 442269, 491410, 589692, 737115, 884538, 982820, 1474230, 1769076, 2211345, 2948460, 4422690, 8845380]

約数ペア:

[(1, 8845380), (2, 4422690), (3, 2948460), (4, 2211345), (5, 1769076), (6, 1474230), (9, 982820), (10, 884538), (12, 737115), (15, 589692), (18, 491410), (20, 442269), (30, 294846), (36, 245705), (45, 196564), (60, 147423), (90, 98282), (157, 56340), (180, 49141), (313, 28260), (314, 28170), (471, 18780), (626, 14130), (628, 14085), (785, 11268), (939, 9420), (942, 9390), (1252, 7065), (1413, 6260), (1565, 5652), (1570, 5634), (1878, 4710), (1884, 4695), (2355, 3756), (2817, 3140), (2826, 3130)]