55099980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 189665280

約数和(自身を除く): 134565300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 167, 180, 188, 195, 234, 235, 260, 270, 282, 334, 351, 390, 423, 468, 470, 501, 540, 564, 585, 611, 668, 702, 705, 780, 835, 846, 940, 1002, 1170, 1222, 1269, 1404, 1410, 1503, 1670, 1692, 1755, 1833, 2004, 2115, 2171, 2340, 2444, 2505, 2538, 2820, 3006, 3055, 3340, 3510, 3666, 4230, 4342, 4509, 5010, 5076, 5499, 6012, 6110, 6345, 6513, 7020, 7332, 7515, 7849, 8460, 8684, 9018, 9165, 10020, 10855, 10998, 12220, 12690, 13026, 15030, 15698, 16497, 18036, 18330, 19539, 21710, 21996, 22545, 23547, 25380, 26052, 27495, 30060, 31396, 32565, 32994, 36660, 39078, 39245, 43420, 45090, 47094, 54990, 58617, 65130, 65988, 70641, 78156, 78490, 82485, 90180, 94188, 97695, 102037, 109980, 117234, 117735, 130260, 141282, 156980, 164970, 195390, 204074, 211923, 234468, 235470, 282564, 293085, 306111, 329940, 353205, 390780, 408148, 423846, 470940, 510185, 586170, 612222, 706410, 847692, 918333, 1020370, 1059615, 1172340, 1224444, 1412820, 1530555, 1836666, 2040740, 2119230, 2754999, 3061110, 3673332, 4238460, 4591665, 5509998, 6122220, 9183330, 11019996, 13774995, 18366660, 27549990, 55099980]

約数ペア:

[(1, 55099980), (2, 27549990), (3, 18366660), (4, 13774995), (5, 11019996), (6, 9183330), (9, 6122220), (10, 5509998), (12, 4591665), (13, 4238460), (15, 3673332), (18, 3061110), (20, 2754999), (26, 2119230), (27, 2040740), (30, 1836666), (36, 1530555), (39, 1412820), (45, 1224444), (47, 1172340), (52, 1059615), (54, 1020370), (60, 918333), (65, 847692), (78, 706410), (90, 612222), (94, 586170), (108, 510185), (117, 470940), (130, 423846), (135, 408148), (141, 390780), (156, 353205), (167, 329940), (180, 306111), (188, 293085), (195, 282564), (234, 235470), (235, 234468), (260, 211923), (270, 204074), (282, 195390), (334, 164970), (351, 156980), (390, 141282), (423, 130260), (468, 117735), (470, 117234), (501, 109980), (540, 102037), (564, 97695), (585, 94188), (611, 90180), (668, 82485), (702, 78490), (705, 78156), (780, 70641), (835, 65988), (846, 65130), (940, 58617), (1002, 54990), (1170, 47094), (1222, 45090), (1269, 43420), (1404, 39245), (1410, 39078), (1503, 36660), (1670, 32994), (1692, 32565), (1755, 31396), (1833, 30060), (2004, 27495), (2115, 26052), (2171, 25380), (2340, 23547), (2444, 22545), (2505, 21996), (2538, 21710), (2820, 19539), (3006, 18330), (3055, 18036), (3340, 16497), (3510, 15698), (3666, 15030), (4230, 13026), (4342, 12690), (4509, 12220), (5010, 10998), (5076, 10855), (5499, 10020), (6012, 9165), (6110, 9018), (6345, 8684), (6513, 8460), (7020, 7849), (7332, 7515)]