9147420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 28108080

約数和(自身を除く): 18960660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 571, 801, 890, 1068, 1142, 1335, 1602, 1713, 1780, 2284, 2670, 2855, 3204, 3426, 4005, 5139, 5340, 5710, 6852, 8010, 8565, 10278, 11420, 16020, 17130, 20556, 25695, 34260, 50819, 51390, 101638, 102780, 152457, 203276, 254095, 304914, 457371, 508190, 609828, 762285, 914742, 1016380, 1524570, 1829484, 2286855, 3049140, 4573710, 9147420]

約数ペア:

[(1, 9147420), (2, 4573710), (3, 3049140), (4, 2286855), (5, 1829484), (6, 1524570), (9, 1016380), (10, 914742), (12, 762285), (15, 609828), (18, 508190), (20, 457371), (30, 304914), (36, 254095), (45, 203276), (60, 152457), (89, 102780), (90, 101638), (178, 51390), (180, 50819), (267, 34260), (356, 25695), (445, 20556), (534, 17130), (571, 16020), (801, 11420), (890, 10278), (1068, 8565), (1142, 8010), (1335, 6852), (1602, 5710), (1713, 5340), (1780, 5139), (2284, 4005), (2670, 3426), (2855, 3204)]