17218620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 108

約数和(自身を含む): 55650504

約数和(自身を除く): 38431884

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, 289, 306, 331, 340, 510, 578, 612, 662, 765, 867, 993, 1020, 1156, 1324, 1445, 1530, 1655, 1734, 1986, 2601, 2890, 2979, 3060, 3310, 3468, 3972, 4335, 4965, 5202, 5627, 5780, 5958, 6620, 8670, 9930, 10404, 11254, 11916, 13005, 14895, 16881, 17340, 19860, 22508, 26010, 28135, 29790, 33762, 50643, 52020, 56270, 59580, 67524, 84405, 95659, 101286, 112540, 168810, 191318, 202572, 253215, 286977, 337620, 382636, 478295, 506430, 573954, 860931, 956590, 1012860, 1147908, 1434885, 1721862, 1913180, 2869770, 3443724, 4304655, 5739540, 8609310, 17218620]

約数ペア:

[(1, 17218620), (2, 8609310), (3, 5739540), (4, 4304655), (5, 3443724), (6, 2869770), (9, 1913180), (10, 1721862), (12, 1434885), (15, 1147908), (17, 1012860), (18, 956590), (20, 860931), (30, 573954), (34, 506430), (36, 478295), (45, 382636), (51, 337620), (60, 286977), (68, 253215), (85, 202572), (90, 191318), (102, 168810), (153, 112540), (170, 101286), (180, 95659), (204, 84405), (255, 67524), (289, 59580), (306, 56270), (331, 52020), (340, 50643), (510, 33762), (578, 29790), (612, 28135), (662, 26010), (765, 22508), (867, 19860), (993, 17340), (1020, 16881), (1156, 14895), (1324, 13005), (1445, 11916), (1530, 11254), (1655, 10404), (1734, 9930), (1986, 8670), (2601, 6620), (2890, 5958), (2979, 5780), (3060, 5627), (3310, 5202), (3468, 4965), (3972, 4335)]