345695220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 1135806672

約数和(自身を除く): 790111452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 241, 260, 390, 468, 482, 585, 613, 723, 780, 964, 1170, 1205, 1226, 1446, 1839, 2169, 2340, 2410, 2452, 2892, 3065, 3133, 3615, 3678, 4338, 4820, 5517, 6130, 6266, 7230, 7356, 7969, 8676, 9195, 9399, 10845, 11034, 12260, 12532, 14460, 15665, 15938, 18390, 18798, 21690, 22068, 23907, 27585, 28197, 31330, 31876, 36780, 37596, 39845, 43380, 46995, 47814, 55170, 56394, 62660, 71721, 79690, 93990, 95628, 110340, 112788, 119535, 140985, 143442, 147733, 159380, 187980, 239070, 281970, 286884, 295466, 358605, 443199, 478140, 563940, 590932, 717210, 738665, 886398, 1329597, 1434420, 1477330, 1772796, 1920529, 2215995, 2659194, 2954660, 3841058, 4431990, 5318388, 5761587, 6647985, 7682116, 8863980, 9602645, 11523174, 13295970, 17284761, 19205290, 23046348, 26591940, 28807935, 34569522, 38410580, 57615870, 69139044, 86423805, 115231740, 172847610, 345695220]

約数ペア:

[(1, 345695220), (2, 172847610), (3, 115231740), (4, 86423805), (5, 69139044), (6, 57615870), (9, 38410580), (10, 34569522), (12, 28807935), (13, 26591940), (15, 23046348), (18, 19205290), (20, 17284761), (26, 13295970), (30, 11523174), (36, 9602645), (39, 8863980), (45, 7682116), (52, 6647985), (60, 5761587), (65, 5318388), (78, 4431990), (90, 3841058), (117, 2954660), (130, 2659194), (156, 2215995), (180, 1920529), (195, 1772796), (234, 1477330), (241, 1434420), (260, 1329597), (390, 886398), (468, 738665), (482, 717210), (585, 590932), (613, 563940), (723, 478140), (780, 443199), (964, 358605), (1170, 295466), (1205, 286884), (1226, 281970), (1446, 239070), (1839, 187980), (2169, 159380), (2340, 147733), (2410, 143442), (2452, 140985), (2892, 119535), (3065, 112788), (3133, 110340), (3615, 95628), (3678, 93990), (4338, 79690), (4820, 71721), (5517, 62660), (6130, 56394), (6266, 55170), (7230, 47814), (7356, 46995), (7969, 43380), (8676, 39845), (9195, 37596), (9399, 36780), (10845, 31876), (11034, 31330), (12260, 28197), (12532, 27585), (14460, 23907), (15665, 22068), (15938, 21690), (18390, 18798)]