61380540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 212442048

約数和(自身を除く): 151061508

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, 1543, 1989, 2210, 2340, 2652, 3060, 3086, 3315, 3978, 4420, 4629, 6172, 6630, 7715, 7956, 9258, 9945, 13260, 13887, 15430, 18516, 19890, 20059, 23145, 26231, 27774, 30860, 39780, 40118, 46290, 52462, 55548, 60177, 69435, 78693, 80236, 92580, 100295, 104924, 120354, 131155, 138870, 157386, 180531, 200590, 236079, 240708, 262310, 277740, 300885, 314772, 341003, 361062, 393465, 401180, 472158, 524620, 601770, 682006, 722124, 786930, 902655, 944316, 1023009, 1180395, 1203540, 1364012, 1573860, 1705015, 1805310, 2046018, 2360790, 3069027, 3410030, 3610620, 4092036, 4721580, 5115045, 6138054, 6820060, 10230090, 12276108, 15345135, 20460180, 30690270, 61380540]

約数ペア:

[(1, 61380540), (2, 30690270), (3, 20460180), (4, 15345135), (5, 12276108), (6, 10230090), (9, 6820060), (10, 6138054), (12, 5115045), (13, 4721580), (15, 4092036), (17, 3610620), (18, 3410030), (20, 3069027), (26, 2360790), (30, 2046018), (34, 1805310), (36, 1705015), (39, 1573860), (45, 1364012), (51, 1203540), (52, 1180395), (60, 1023009), (65, 944316), (68, 902655), (78, 786930), (85, 722124), (90, 682006), (102, 601770), (117, 524620), (130, 472158), (153, 401180), (156, 393465), (170, 361062), (180, 341003), (195, 314772), (204, 300885), (221, 277740), (234, 262310), (255, 240708), (260, 236079), (306, 200590), (340, 180531), (390, 157386), (442, 138870), (468, 131155), (510, 120354), (585, 104924), (612, 100295), (663, 92580), (765, 80236), (780, 78693), (884, 69435), (1020, 60177), (1105, 55548), (1170, 52462), (1326, 46290), (1530, 40118), (1543, 39780), (1989, 30860), (2210, 27774), (2340, 26231), (2652, 23145), (3060, 20059), (3086, 19890), (3315, 18516), (3978, 15430), (4420, 13887), (4629, 13260), (6172, 9945), (6630, 9258), (7715, 7956)]