47642220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4415

約数の個数: 72

約数和(自身を含む): 146917680

約数和(自身を除く): 99275460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 4339, 5490, 8678, 10980, 13017, 17356, 21695, 26034, 39051, 43390, 52068, 65085, 78102, 86780, 130170, 156204, 195255, 260340, 264679, 390510, 529358, 781020, 794037, 1058716, 1323395, 1588074, 2382111, 2646790, 3176148, 3970185, 4764222, 5293580, 7940370, 9528444, 11910555, 15880740, 23821110, 47642220]

約数ペア:

[(1, 47642220), (2, 23821110), (3, 15880740), (4, 11910555), (5, 9528444), (6, 7940370), (9, 5293580), (10, 4764222), (12, 3970185), (15, 3176148), (18, 2646790), (20, 2382111), (30, 1588074), (36, 1323395), (45, 1058716), (60, 794037), (61, 781020), (90, 529358), (122, 390510), (180, 264679), (183, 260340), (244, 195255), (305, 156204), (366, 130170), (549, 86780), (610, 78102), (732, 65085), (915, 52068), (1098, 43390), (1220, 39051), (1830, 26034), (2196, 21695), (2745, 17356), (3660, 13017), (4339, 10980), (5490, 8678)]