19005660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6211}}^1$

素因数の和:6243

約数の個数: 72

約数和(自身を含む): 61051536

約数和(自身を除く): 42045876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6211, 12422, 18633, 24844, 31055, 37266, 55899, 62110, 74532, 93165, 105587, 111798, 124220, 186330, 211174, 223596, 279495, 316761, 372660, 422348, 527935, 558990, 633522, 950283, 1055870, 1117980, 1267044, 1583805, 1900566, 2111740, 3167610, 3801132, 4751415, 6335220, 9502830, 19005660]

約数ペア:

[(1, 19005660), (2, 9502830), (3, 6335220), (4, 4751415), (5, 3801132), (6, 3167610), (9, 2111740), (10, 1900566), (12, 1583805), (15, 1267044), (17, 1117980), (18, 1055870), (20, 950283), (30, 633522), (34, 558990), (36, 527935), (45, 422348), (51, 372660), (60, 316761), (68, 279495), (85, 223596), (90, 211174), (102, 186330), (153, 124220), (170, 111798), (180, 105587), (204, 93165), (255, 74532), (306, 62110), (340, 55899), (510, 37266), (612, 31055), (765, 24844), (1020, 18633), (1530, 12422), (3060, 6211)]