1813303380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227231}}^1$

素因数の和:227269

約数の個数: 96

約数和(自身を含む): 6107996160

約数和(自身を除く): 4294692780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 227231, 454462, 681693, 908924, 1136155, 1363386, 1590617, 2272310, 2726772, 3181234, 3408465, 4317389, 4544620, 4771851, 6362468, 6816930, 7953085, 8634778, 9543702, 12952167, 13633860, 15906170, 17269556, 19087404, 21586945, 23859255, 25904334, 30221723, 31812340, 43173890, 47718510, 51808668, 60443446, 64760835, 86347780, 90665169, 95437020, 120886892, 129521670, 151108615, 181330338, 259043340, 302217230, 362660676, 453325845, 604434460, 906651690, 1813303380]

約数ペア:

[(1, 1813303380), (2, 906651690), (3, 604434460), (4, 453325845), (5, 362660676), (6, 302217230), (7, 259043340), (10, 181330338), (12, 151108615), (14, 129521670), (15, 120886892), (19, 95437020), (20, 90665169), (21, 86347780), (28, 64760835), (30, 60443446), (35, 51808668), (38, 47718510), (42, 43173890), (57, 31812340), (60, 30221723), (70, 25904334), (76, 23859255), (84, 21586945), (95, 19087404), (105, 17269556), (114, 15906170), (133, 13633860), (140, 12952167), (190, 9543702), (210, 8634778), (228, 7953085), (266, 6816930), (285, 6362468), (380, 4771851), (399, 4544620), (420, 4317389), (532, 3408465), (570, 3181234), (665, 2726772), (798, 2272310), (1140, 1590617), (1330, 1363386), (1596, 1136155), (1995, 908924), (2660, 681693), (3990, 454462), (7980, 227231)]