12451140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 43203888

約数和(自身を除く): 30752748

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, 313, 340, 390, 442, 468, 510, 585, 612, 626, 663, 765, 780, 884, 939, 1020, 1105, 1170, 1252, 1326, 1530, 1565, 1878, 1989, 2210, 2340, 2652, 2817, 3060, 3130, 3315, 3756, 3978, 4069, 4420, 4695, 5321, 5634, 6260, 6630, 7956, 8138, 9390, 9945, 10642, 11268, 12207, 13260, 14085, 15963, 16276, 18780, 19890, 20345, 21284, 24414, 26605, 28170, 31926, 36621, 39780, 40690, 47889, 48828, 53210, 56340, 61035, 63852, 69173, 73242, 79815, 81380, 95778, 106420, 122070, 138346, 146484, 159630, 183105, 191556, 207519, 239445, 244140, 276692, 319260, 345865, 366210, 415038, 478890, 622557, 691730, 732420, 830076, 957780, 1037595, 1245114, 1383460, 2075190, 2490228, 3112785, 4150380, 6225570, 12451140]

約数ペア:

[(1, 12451140), (2, 6225570), (3, 4150380), (4, 3112785), (5, 2490228), (6, 2075190), (9, 1383460), (10, 1245114), (12, 1037595), (13, 957780), (15, 830076), (17, 732420), (18, 691730), (20, 622557), (26, 478890), (30, 415038), (34, 366210), (36, 345865), (39, 319260), (45, 276692), (51, 244140), (52, 239445), (60, 207519), (65, 191556), (68, 183105), (78, 159630), (85, 146484), (90, 138346), (102, 122070), (117, 106420), (130, 95778), (153, 81380), (156, 79815), (170, 73242), (180, 69173), (195, 63852), (204, 61035), (221, 56340), (234, 53210), (255, 48828), (260, 47889), (306, 40690), (313, 39780), (340, 36621), (390, 31926), (442, 28170), (468, 26605), (510, 24414), (585, 21284), (612, 20345), (626, 19890), (663, 18780), (765, 16276), (780, 15963), (884, 14085), (939, 13260), (1020, 12207), (1105, 11268), (1170, 10642), (1252, 9945), (1326, 9390), (1530, 8138), (1565, 7956), (1878, 6630), (1989, 6260), (2210, 5634), (2340, 5321), (2652, 4695), (2817, 4420), (3060, 4069), (3130, 3978), (3315, 3756)]