61894620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 201670560

約数和(自身を除く): 139775940

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, 113, 153, 170, 179, 180, 204, 226, 255, 306, 339, 340, 358, 452, 510, 537, 565, 612, 678, 716, 765, 895, 1017, 1020, 1074, 1130, 1356, 1530, 1611, 1695, 1790, 1921, 2034, 2148, 2260, 2685, 3043, 3060, 3222, 3390, 3580, 3842, 4068, 5085, 5370, 5763, 6086, 6444, 6780, 7684, 8055, 9129, 9605, 10170, 10740, 11526, 12172, 15215, 16110, 17289, 18258, 19210, 20227, 20340, 23052, 27387, 28815, 30430, 32220, 34578, 36516, 38420, 40454, 45645, 54774, 57630, 60681, 60860, 69156, 80908, 86445, 91290, 101135, 109548, 115260, 121362, 136935, 172890, 182043, 182580, 202270, 242724, 273870, 303405, 343859, 345780, 364086, 404540, 547740, 606810, 687718, 728172, 910215, 1031577, 1213620, 1375436, 1719295, 1820430, 2063154, 3094731, 3438590, 3640860, 4126308, 5157885, 6189462, 6877180, 10315770, 12378924, 15473655, 20631540, 30947310, 61894620]

約数ペア:

[(1, 61894620), (2, 30947310), (3, 20631540), (4, 15473655), (5, 12378924), (6, 10315770), (9, 6877180), (10, 6189462), (12, 5157885), (15, 4126308), (17, 3640860), (18, 3438590), (20, 3094731), (30, 2063154), (34, 1820430), (36, 1719295), (45, 1375436), (51, 1213620), (60, 1031577), (68, 910215), (85, 728172), (90, 687718), (102, 606810), (113, 547740), (153, 404540), (170, 364086), (179, 345780), (180, 343859), (204, 303405), (226, 273870), (255, 242724), (306, 202270), (339, 182580), (340, 182043), (358, 172890), (452, 136935), (510, 121362), (537, 115260), (565, 109548), (612, 101135), (678, 91290), (716, 86445), (765, 80908), (895, 69156), (1017, 60860), (1020, 60681), (1074, 57630), (1130, 54774), (1356, 45645), (1530, 40454), (1611, 38420), (1695, 36516), (1790, 34578), (1921, 32220), (2034, 30430), (2148, 28815), (2260, 27387), (2685, 23052), (3043, 20340), (3060, 20227), (3222, 19210), (3390, 18258), (3580, 17289), (3842, 16110), (4068, 15215), (5085, 12172), (5370, 11526), (5763, 10740), (6086, 10170), (6444, 9605), (6780, 9129), (7684, 8055)]