8999460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 29166228

約数和(自身を除く): 20166768

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, 173, 180, 204, 255, 289, 306, 340, 346, 510, 519, 578, 612, 692, 765, 865, 867, 1020, 1038, 1156, 1445, 1530, 1557, 1730, 1734, 2076, 2595, 2601, 2890, 2941, 3060, 3114, 3460, 3468, 4335, 5190, 5202, 5780, 5882, 6228, 7785, 8670, 8823, 10380, 10404, 11764, 13005, 14705, 15570, 17340, 17646, 26010, 26469, 29410, 31140, 35292, 44115, 49997, 52020, 52938, 58820, 88230, 99994, 105876, 132345, 149991, 176460, 199988, 249985, 264690, 299982, 449973, 499970, 529380, 599964, 749955, 899946, 999940, 1499910, 1799892, 2249865, 2999820, 4499730, 8999460]

約数ペア:

[(1, 8999460), (2, 4499730), (3, 2999820), (4, 2249865), (5, 1799892), (6, 1499910), (9, 999940), (10, 899946), (12, 749955), (15, 599964), (17, 529380), (18, 499970), (20, 449973), (30, 299982), (34, 264690), (36, 249985), (45, 199988), (51, 176460), (60, 149991), (68, 132345), (85, 105876), (90, 99994), (102, 88230), (153, 58820), (170, 52938), (173, 52020), (180, 49997), (204, 44115), (255, 35292), (289, 31140), (306, 29410), (340, 26469), (346, 26010), (510, 17646), (519, 17340), (578, 15570), (612, 14705), (692, 13005), (765, 11764), (865, 10404), (867, 10380), (1020, 8823), (1038, 8670), (1156, 7785), (1445, 6228), (1530, 5882), (1557, 5780), (1730, 5202), (1734, 5190), (2076, 4335), (2595, 3468), (2601, 3460), (2890, 3114), (2941, 3060)]