18986590740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{15091}}^1$

素因数の和:16729

約数の個数: 96

約数和(自身を含む): 57291163776

約数和(自身を除く): 38304573036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1613, 3226, 4839, 6452, 8065, 9678, 15091, 16130, 19356, 20969, 24195, 30182, 32260, 41938, 45273, 48390, 60364, 62907, 75455, 83876, 90546, 96780, 104845, 125814, 150910, 181092, 196183, 209690, 226365, 251628, 301820, 314535, 392366, 419380, 452730, 588549, 629070, 784732, 905460, 980915, 1177098, 1258140, 1961830, 2354196, 2942745, 3923660, 5885490, 11770980, 24341783, 48683566, 73025349, 97367132, 121708915, 146050698, 243417830, 292101396, 316443179, 365126745, 486835660, 632886358, 730253490, 949329537, 1265772716, 1460506980, 1582215895, 1898659074, 3164431790, 3797318148, 4746647685, 6328863580, 9493295370, 18986590740]

約数ペア:

[(1, 18986590740), (2, 9493295370), (3, 6328863580), (4, 4746647685), (5, 3797318148), (6, 3164431790), (10, 1898659074), (12, 1582215895), (13, 1460506980), (15, 1265772716), (20, 949329537), (26, 730253490), (30, 632886358), (39, 486835660), (52, 365126745), (60, 316443179), (65, 292101396), (78, 243417830), (130, 146050698), (156, 121708915), (195, 97367132), (260, 73025349), (390, 48683566), (780, 24341783), (1613, 11770980), (3226, 5885490), (4839, 3923660), (6452, 2942745), (8065, 2354196), (9678, 1961830), (15091, 1258140), (16130, 1177098), (19356, 980915), (20969, 905460), (24195, 784732), (30182, 629070), (32260, 588549), (41938, 452730), (45273, 419380), (48390, 392366), (60364, 314535), (62907, 301820), (75455, 251628), (83876, 226365), (90546, 209690), (96780, 196183), (104845, 181092), (125814, 150910)]