621127260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6173}}^1$

素因数の和:6244

約数の個数: 144

約数和(自身を含む): 2076538464

約数和(自身を除く): 1455411204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 2236, 2340, 2580, 2795, 3354, 3870, 5031, 5590, 6173, 6708, 7740, 8385, 10062, 11180, 12346, 16770, 18519, 20124, 24692, 25155, 30865, 33540, 37038, 50310, 55557, 61730, 74076, 80249, 92595, 100620, 111114, 123460, 160498, 185190, 222228, 240747, 265439, 277785, 320996, 370380, 401245, 481494, 530878, 555570, 722241, 796317, 802490, 962988, 1061756, 1111140, 1203735, 1327195, 1444482, 1592634, 1604980, 2388951, 2407470, 2654390, 2888964, 3185268, 3450707, 3611205, 3981585, 4777902, 4814940, 5308780, 6901414, 7222410, 7963170, 9555804, 10352121, 11944755, 13802828, 14444820, 15926340, 17253535, 20704242, 23889510, 31056363, 34507070, 41408484, 47779020, 51760605, 62112726, 69014140, 103521210, 124225452, 155281815, 207042420, 310563630, 621127260]

約数ペア:

[(1, 621127260), (2, 310563630), (3, 207042420), (4, 155281815), (5, 124225452), (6, 103521210), (9, 69014140), (10, 62112726), (12, 51760605), (13, 47779020), (15, 41408484), (18, 34507070), (20, 31056363), (26, 23889510), (30, 20704242), (36, 17253535), (39, 15926340), (43, 14444820), (45, 13802828), (52, 11944755), (60, 10352121), (65, 9555804), (78, 7963170), (86, 7222410), (90, 6901414), (117, 5308780), (129, 4814940), (130, 4777902), (156, 3981585), (172, 3611205), (180, 3450707), (195, 3185268), (215, 2888964), (234, 2654390), (258, 2407470), (260, 2388951), (387, 1604980), (390, 1592634), (430, 1444482), (468, 1327195), (516, 1203735), (559, 1111140), (585, 1061756), (645, 962988), (774, 802490), (780, 796317), (860, 722241), (1118, 555570), (1170, 530878), (1290, 481494), (1548, 401245), (1677, 370380), (1935, 320996), (2236, 277785), (2340, 265439), (2580, 240747), (2795, 222228), (3354, 185190), (3870, 160498), (5031, 123460), (5590, 111114), (6173, 100620), (6708, 92595), (7740, 80249), (8385, 74076), (10062, 61730), (11180, 55557), (12346, 50310), (16770, 37038), (18519, 33540), (20124, 30865), (24692, 25155)]