40945860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13381}}^1$

素因数の和:13413

約数の個数: 72

約数和(自身を含む): 131518296

約数和(自身を除く): 90572436

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, 13381, 26762, 40143, 53524, 66905, 80286, 120429, 133810, 160572, 200715, 227477, 240858, 267620, 401430, 454954, 481716, 602145, 682431, 802860, 909908, 1137385, 1204290, 1364862, 2047293, 2274770, 2408580, 2729724, 3412155, 4094586, 4549540, 6824310, 8189172, 10236465, 13648620, 20472930, 40945860]

約数ペア:

[(1, 40945860), (2, 20472930), (3, 13648620), (4, 10236465), (5, 8189172), (6, 6824310), (9, 4549540), (10, 4094586), (12, 3412155), (15, 2729724), (17, 2408580), (18, 2274770), (20, 2047293), (30, 1364862), (34, 1204290), (36, 1137385), (45, 909908), (51, 802860), (60, 682431), (68, 602145), (85, 481716), (90, 454954), (102, 401430), (153, 267620), (170, 240858), (180, 227477), (204, 200715), (255, 160572), (306, 133810), (340, 120429), (510, 80286), (612, 66905), (765, 53524), (1020, 40143), (1530, 26762), (3060, 13381)]