156723780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137477}}^1$

素因数の和:137508

約数の個数: 48

約数和(自身を含む): 461926080

約数和(自身を除く): 305202300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 137477, 274954, 412431, 549908, 687385, 824862, 1374770, 1649724, 2062155, 2612063, 2749540, 4124310, 5224126, 7836189, 8248620, 10448252, 13060315, 15672378, 26120630, 31344756, 39180945, 52241260, 78361890, 156723780]

約数ペア:

[(1, 156723780), (2, 78361890), (3, 52241260), (4, 39180945), (5, 31344756), (6, 26120630), (10, 15672378), (12, 13060315), (15, 10448252), (19, 8248620), (20, 7836189), (30, 5224126), (38, 4124310), (57, 2749540), (60, 2612063), (76, 2062155), (95, 1649724), (114, 1374770), (190, 824862), (228, 687385), (285, 549908), (380, 412431), (570, 274954), (1140, 137477)]