222205860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17387}}^1$

素因数の和:17473

約数の個数: 72

約数和(自身を含む): 683557056

約数和(自身を除く): 461351196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 17387, 34774, 52161, 69548, 86935, 104322, 156483, 173870, 208644, 260805, 312966, 347740, 521610, 625932, 782415, 1043220, 1234477, 1564830, 2468954, 3129660, 3703431, 4937908, 6172385, 7406862, 11110293, 12344770, 14813724, 18517155, 22220586, 24689540, 37034310, 44441172, 55551465, 74068620, 111102930, 222205860]

約数ペア:

[(1, 222205860), (2, 111102930), (3, 74068620), (4, 55551465), (5, 44441172), (6, 37034310), (9, 24689540), (10, 22220586), (12, 18517155), (15, 14813724), (18, 12344770), (20, 11110293), (30, 7406862), (36, 6172385), (45, 4937908), (60, 3703431), (71, 3129660), (90, 2468954), (142, 1564830), (180, 1234477), (213, 1043220), (284, 782415), (355, 625932), (426, 521610), (639, 347740), (710, 312966), (852, 260805), (1065, 208644), (1278, 173870), (1420, 156483), (2130, 104322), (2556, 86935), (3195, 69548), (4260, 52161), (6390, 34774), (12780, 17387)]