30668660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 80438400

約数和(自身を除く): 49769740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 29, 38, 44, 46, 55, 58, 76, 92, 95, 110, 115, 116, 121, 145, 190, 209, 220, 230, 242, 253, 290, 319, 380, 418, 437, 460, 484, 506, 551, 580, 605, 638, 667, 836, 874, 1012, 1045, 1102, 1210, 1265, 1276, 1334, 1595, 1748, 2090, 2185, 2204, 2299, 2420, 2530, 2668, 2755, 2783, 3190, 3335, 3509, 4180, 4370, 4598, 4807, 5060, 5510, 5566, 6061, 6380, 6670, 7018, 7337, 8740, 9196, 9614, 11020, 11132, 11495, 12122, 12673, 13340, 13915, 14036, 14674, 17545, 19228, 22990, 24035, 24244, 25346, 27830, 29348, 30305, 35090, 36685, 45980, 48070, 50692, 52877, 55660, 60610, 63365, 66671, 70180, 73370, 80707, 96140, 105754, 121220, 126730, 133342, 139403, 146740, 161414, 211508, 253460, 264385, 266684, 278806, 322828, 333355, 403535, 528770, 557612, 666710, 697015, 807070, 1057540, 1333420, 1394030, 1533433, 1614140, 2788060, 3066866, 6133732, 7667165, 15334330, 30668660]

約数ペア:

[(1, 30668660), (2, 15334330), (4, 7667165), (5, 6133732), (10, 3066866), (11, 2788060), (19, 1614140), (20, 1533433), (22, 1394030), (23, 1333420), (29, 1057540), (38, 807070), (44, 697015), (46, 666710), (55, 557612), (58, 528770), (76, 403535), (92, 333355), (95, 322828), (110, 278806), (115, 266684), (116, 264385), (121, 253460), (145, 211508), (190, 161414), (209, 146740), (220, 139403), (230, 133342), (242, 126730), (253, 121220), (290, 105754), (319, 96140), (380, 80707), (418, 73370), (437, 70180), (460, 66671), (484, 63365), (506, 60610), (551, 55660), (580, 52877), (605, 50692), (638, 48070), (667, 45980), (836, 36685), (874, 35090), (1012, 30305), (1045, 29348), (1102, 27830), (1210, 25346), (1265, 24244), (1276, 24035), (1334, 22990), (1595, 19228), (1748, 17545), (2090, 14674), (2185, 14036), (2204, 13915), (2299, 13340), (2420, 12673), (2530, 12122), (2668, 11495), (2755, 11132), (2783, 11020), (3190, 9614), (3335, 9196), (3509, 8740), (4180, 7337), (4370, 7018), (4598, 6670), (4807, 6380), (5060, 6061), (5510, 5566)]