1993218030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{6971}}^1$

素因数の和:7343

約数の個数: 80

約数和(自身を含む): 5375495664

約数和(自身を除く): 3382277634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 353, 405, 706, 810, 1059, 1765, 2118, 3177, 3530, 5295, 6354, 6971, 9531, 10590, 13942, 15885, 19062, 20913, 28593, 31770, 34855, 41826, 47655, 57186, 62739, 69710, 95310, 104565, 125478, 142965, 188217, 209130, 285930, 313695, 376434, 564651, 627390, 941085, 1129302, 1882170, 2460763, 2823255, 4921526, 5646510, 7382289, 12303815, 14764578, 22146867, 24607630, 36911445, 44293734, 66440601, 73822890, 110734335, 132881202, 199321803, 221468670, 332203005, 398643606, 664406010, 996609015, 1993218030]

約数ペア:

[(1, 1993218030), (2, 996609015), (3, 664406010), (5, 398643606), (6, 332203005), (9, 221468670), (10, 199321803), (15, 132881202), (18, 110734335), (27, 73822890), (30, 66440601), (45, 44293734), (54, 36911445), (81, 24607630), (90, 22146867), (135, 14764578), (162, 12303815), (270, 7382289), (353, 5646510), (405, 4921526), (706, 2823255), (810, 2460763), (1059, 1882170), (1765, 1129302), (2118, 941085), (3177, 627390), (3530, 564651), (5295, 376434), (6354, 313695), (6971, 285930), (9531, 209130), (10590, 188217), (13942, 142965), (15885, 125478), (19062, 104565), (20913, 95310), (28593, 69710), (31770, 62739), (34855, 57186), (41826, 47655)]