30168840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 99066240

約数和(自身を除く): 68897400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 233, 249, 260, 312, 332, 390, 415, 466, 498, 520, 664, 699, 780, 830, 932, 996, 1079, 1165, 1245, 1398, 1560, 1660, 1864, 1992, 2158, 2330, 2490, 2796, 3029, 3237, 3320, 3495, 4316, 4660, 4980, 5395, 5592, 6058, 6474, 6990, 8632, 9087, 9320, 9960, 10790, 12116, 12948, 13980, 15145, 16185, 18174, 19339, 21580, 24232, 25896, 27960, 30290, 32370, 36348, 38678, 43160, 45435, 58017, 60580, 64740, 72696, 77356, 90870, 96695, 116034, 121160, 129480, 154712, 181740, 193390, 232068, 251407, 290085, 363480, 386780, 464136, 502814, 580170, 754221, 773560, 1005628, 1160340, 1257035, 1508442, 2011256, 2320680, 2514070, 3016884, 3771105, 5028140, 6033768, 7542210, 10056280, 15084420, 30168840]

約数ペア:

[(1, 30168840), (2, 15084420), (3, 10056280), (4, 7542210), (5, 6033768), (6, 5028140), (8, 3771105), (10, 3016884), (12, 2514070), (13, 2320680), (15, 2011256), (20, 1508442), (24, 1257035), (26, 1160340), (30, 1005628), (39, 773560), (40, 754221), (52, 580170), (60, 502814), (65, 464136), (78, 386780), (83, 363480), (104, 290085), (120, 251407), (130, 232068), (156, 193390), (166, 181740), (195, 154712), (233, 129480), (249, 121160), (260, 116034), (312, 96695), (332, 90870), (390, 77356), (415, 72696), (466, 64740), (498, 60580), (520, 58017), (664, 45435), (699, 43160), (780, 38678), (830, 36348), (932, 32370), (996, 30290), (1079, 27960), (1165, 25896), (1245, 24232), (1398, 21580), (1560, 19339), (1660, 18174), (1864, 16185), (1992, 15145), (2158, 13980), (2330, 12948), (2490, 12116), (2796, 10790), (3029, 9960), (3237, 9320), (3320, 9087), (3495, 8632), (4316, 6990), (4660, 6474), (4980, 6058), (5395, 5592)]