494743860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12437}}^1$

素因数の和:12482

約数の個数: 144

約数和(自身を含む): 1711369296

約数和(自身を除く): 1216625436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 12437, 13260, 19890, 24874, 37311, 39780, 49748, 62185, 74622, 111933, 124370, 149244, 161681, 186555, 211429, 223866, 248740, 323362, 373110, 422858, 447732, 485043, 559665, 634287, 646724, 746220, 808405, 845716, 970086, 1057145, 1119330, 1268574, 1455129, 1616810, 1902861, 1940172, 2114290, 2238660, 2425215, 2537148, 2748577, 2910258, 3171435, 3233620, 3805722, 4228580, 4850430, 5497154, 5820516, 6342870, 7275645, 7611444, 8245731, 9514305, 9700860, 10994308, 12685740, 13742885, 14551290, 16491462, 19028610, 24737193, 27485770, 29102580, 32982924, 38057220, 41228655, 49474386, 54971540, 82457310, 98948772, 123685965, 164914620, 247371930, 494743860]

約数ペア:

[(1, 494743860), (2, 247371930), (3, 164914620), (4, 123685965), (5, 98948772), (6, 82457310), (9, 54971540), (10, 49474386), (12, 41228655), (13, 38057220), (15, 32982924), (17, 29102580), (18, 27485770), (20, 24737193), (26, 19028610), (30, 16491462), (34, 14551290), (36, 13742885), (39, 12685740), (45, 10994308), (51, 9700860), (52, 9514305), (60, 8245731), (65, 7611444), (68, 7275645), (78, 6342870), (85, 5820516), (90, 5497154), (102, 4850430), (117, 4228580), (130, 3805722), (153, 3233620), (156, 3171435), (170, 2910258), (180, 2748577), (195, 2537148), (204, 2425215), (221, 2238660), (234, 2114290), (255, 1940172), (260, 1902861), (306, 1616810), (340, 1455129), (390, 1268574), (442, 1119330), (468, 1057145), (510, 970086), (585, 845716), (612, 808405), (663, 746220), (765, 646724), (780, 634287), (884, 559665), (1020, 485043), (1105, 447732), (1170, 422858), (1326, 373110), (1530, 323362), (1989, 248740), (2210, 223866), (2340, 211429), (2652, 186555), (3060, 161681), (3315, 149244), (3978, 124370), (4420, 111933), (6630, 74622), (7956, 62185), (9945, 49748), (12437, 39780), (13260, 37311), (19890, 24874)]