18630300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 61683552

約数和(自身を除く): 43053252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 281, 300, 325, 340, 390, 425, 442, 510, 562, 650, 663, 780, 843, 850, 884, 975, 1020, 1105, 1124, 1275, 1300, 1326, 1405, 1686, 1700, 1950, 2210, 2550, 2652, 2810, 3315, 3372, 3653, 3900, 4215, 4420, 4777, 5100, 5525, 5620, 6630, 7025, 7306, 8430, 9554, 10959, 11050, 13260, 14050, 14331, 14612, 16575, 16860, 18265, 19108, 21075, 21918, 22100, 23885, 28100, 28662, 33150, 36530, 42150, 43836, 47770, 54795, 57324, 62101, 66300, 71655, 73060, 84300, 91325, 95540, 109590, 119425, 124202, 143310, 182650, 186303, 219180, 238850, 248404, 273975, 286620, 310505, 358275, 365300, 372606, 477700, 547950, 621010, 716550, 745212, 931515, 1095900, 1242020, 1433100, 1552525, 1863030, 3105050, 3726060, 4657575, 6210100, 9315150, 18630300]

約数ペア:

[(1, 18630300), (2, 9315150), (3, 6210100), (4, 4657575), (5, 3726060), (6, 3105050), (10, 1863030), (12, 1552525), (13, 1433100), (15, 1242020), (17, 1095900), (20, 931515), (25, 745212), (26, 716550), (30, 621010), (34, 547950), (39, 477700), (50, 372606), (51, 365300), (52, 358275), (60, 310505), (65, 286620), (68, 273975), (75, 248404), (78, 238850), (85, 219180), (100, 186303), (102, 182650), (130, 143310), (150, 124202), (156, 119425), (170, 109590), (195, 95540), (204, 91325), (221, 84300), (255, 73060), (260, 71655), (281, 66300), (300, 62101), (325, 57324), (340, 54795), (390, 47770), (425, 43836), (442, 42150), (510, 36530), (562, 33150), (650, 28662), (663, 28100), (780, 23885), (843, 22100), (850, 21918), (884, 21075), (975, 19108), (1020, 18265), (1105, 16860), (1124, 16575), (1275, 14612), (1300, 14331), (1326, 14050), (1405, 13260), (1686, 11050), (1700, 10959), (1950, 9554), (2210, 8430), (2550, 7306), (2652, 7025), (2810, 6630), (3315, 5620), (3372, 5525), (3653, 5100), (3900, 4777), (4215, 4420)]