222706980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65119}}^1$

素因数の和:65153

約数の個数: 72

約数和(自身を含む): 711110400

約数和(自身を除く): 488403420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 65119, 130238, 195357, 260476, 325595, 390714, 586071, 651190, 781428, 976785, 1172142, 1237261, 1302380, 1953570, 2344284, 2474522, 2930355, 3711783, 3907140, 4949044, 5860710, 6186305, 7423566, 11135349, 11721420, 12372610, 14847132, 18558915, 22270698, 24745220, 37117830, 44541396, 55676745, 74235660, 111353490, 222706980]

約数ペア:

[(1, 222706980), (2, 111353490), (3, 74235660), (4, 55676745), (5, 44541396), (6, 37117830), (9, 24745220), (10, 22270698), (12, 18558915), (15, 14847132), (18, 12372610), (19, 11721420), (20, 11135349), (30, 7423566), (36, 6186305), (38, 5860710), (45, 4949044), (57, 3907140), (60, 3711783), (76, 2930355), (90, 2474522), (95, 2344284), (114, 1953570), (171, 1302380), (180, 1237261), (190, 1172142), (228, 976785), (285, 781428), (342, 651190), (380, 586071), (570, 390714), (684, 325595), (855, 260476), (1140, 195357), (1710, 130238), (3420, 65119)]