195520860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17807}}^1$

素因数の和:17883

約数の個数: 72

約数和(自身を含む): 602836416

約数和(自身を除く): 407315556

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, 5490, 10980, 17807, 35614, 53421, 71228, 89035, 106842, 160263, 178070, 213684, 267105, 320526, 356140, 534210, 641052, 801315, 1068420, 1086227, 1602630, 2172454, 3205260, 3258681, 4344908, 5431135, 6517362, 9776043, 10862270, 13034724, 16293405, 19552086, 21724540, 32586810, 39104172, 48880215, 65173620, 97760430, 195520860]

約数ペア:

[(1, 195520860), (2, 97760430), (3, 65173620), (4, 48880215), (5, 39104172), (6, 32586810), (9, 21724540), (10, 19552086), (12, 16293405), (15, 13034724), (18, 10862270), (20, 9776043), (30, 6517362), (36, 5431135), (45, 4344908), (60, 3258681), (61, 3205260), (90, 2172454), (122, 1602630), (180, 1086227), (183, 1068420), (244, 801315), (305, 641052), (366, 534210), (549, 356140), (610, 320526), (732, 267105), (915, 213684), (1098, 178070), (1220, 160263), (1830, 106842), (2196, 89035), (2745, 71228), (3660, 53421), (5490, 35614), (10980, 17807)]