2406690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 7842744

約数和(自身を除く): 5436054

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 17, 18, 22, 26, 30, 33, 34, 39, 45, 51, 55, 65, 66, 78, 85, 90, 99, 102, 110, 117, 121, 130, 143, 153, 165, 170, 187, 195, 198, 221, 234, 242, 255, 286, 306, 330, 363, 374, 390, 429, 442, 495, 510, 561, 585, 605, 663, 715, 726, 765, 858, 935, 990, 1089, 1105, 1122, 1170, 1210, 1287, 1326, 1430, 1530, 1573, 1683, 1815, 1870, 1989, 2057, 2145, 2178, 2210, 2431, 2574, 2805, 3146, 3315, 3366, 3630, 3978, 4114, 4290, 4719, 4862, 5445, 5610, 6171, 6435, 6630, 7293, 7865, 8415, 9438, 9945, 10285, 10890, 12155, 12342, 12870, 14157, 14586, 15730, 16830, 18513, 19890, 20570, 21879, 23595, 24310, 26741, 28314, 30855, 36465, 37026, 43758, 47190, 53482, 61710, 70785, 72930, 80223, 92565, 109395, 133705, 141570, 160446, 185130, 218790, 240669, 267410, 401115, 481338, 802230, 1203345, 2406690]

約数ペア:

[(1, 2406690), (2, 1203345), (3, 802230), (5, 481338), (6, 401115), (9, 267410), (10, 240669), (11, 218790), (13, 185130), (15, 160446), (17, 141570), (18, 133705), (22, 109395), (26, 92565), (30, 80223), (33, 72930), (34, 70785), (39, 61710), (45, 53482), (51, 47190), (55, 43758), (65, 37026), (66, 36465), (78, 30855), (85, 28314), (90, 26741), (99, 24310), (102, 23595), (110, 21879), (117, 20570), (121, 19890), (130, 18513), (143, 16830), (153, 15730), (165, 14586), (170, 14157), (187, 12870), (195, 12342), (198, 12155), (221, 10890), (234, 10285), (242, 9945), (255, 9438), (286, 8415), (306, 7865), (330, 7293), (363, 6630), (374, 6435), (390, 6171), (429, 5610), (442, 5445), (495, 4862), (510, 4719), (561, 4290), (585, 4114), (605, 3978), (663, 3630), (715, 3366), (726, 3315), (765, 3146), (858, 2805), (935, 2574), (990, 2431), (1089, 2210), (1105, 2178), (1122, 2145), (1170, 2057), (1210, 1989), (1287, 1870), (1326, 1815), (1430, 1683), (1530, 1573)]