13306431420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71287}}^1$

素因数の和:71380

約数の個数: 144

約数和(自身を含む): 43438344768

約数和(自身を除く): 30131913348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 510, 549, 610, 612, 732, 765, 915, 1020, 1037, 1098, 1220, 1530, 1830, 2074, 2196, 2745, 3060, 3111, 3660, 4148, 5185, 5490, 6222, 9333, 10370, 10980, 12444, 15555, 18666, 20740, 31110, 37332, 46665, 62220, 71287, 93330, 142574, 186660, 213861, 285148, 356435, 427722, 641583, 712870, 855444, 1069305, 1211879, 1283166, 1425740, 2138610, 2423758, 2566332, 3207915, 3635637, 4277220, 4348507, 4847516, 6059395, 6415830, 7271274, 8697014, 10906911, 12118790, 12831660, 13045521, 14542548, 17394028, 18178185, 21742535, 21813822, 24237580, 26091042, 36356370, 39136563, 43485070, 43627644, 52182084, 54534555, 65227605, 72712740, 73924619, 78273126, 86970140, 109069110, 130455210, 147849238, 156546252, 195682815, 218138220, 221773857, 260910420, 295698476, 369623095, 391365630, 443547714, 665321571, 739246190, 782731260, 887095428, 1108869285, 1330643142, 1478492380, 2217738570, 2661286284, 3326607855, 4435477140, 6653215710, 13306431420]

約数ペア:

[(1, 13306431420), (2, 6653215710), (3, 4435477140), (4, 3326607855), (5, 2661286284), (6, 2217738570), (9, 1478492380), (10, 1330643142), (12, 1108869285), (15, 887095428), (17, 782731260), (18, 739246190), (20, 665321571), (30, 443547714), (34, 391365630), (36, 369623095), (45, 295698476), (51, 260910420), (60, 221773857), (61, 218138220), (68, 195682815), (85, 156546252), (90, 147849238), (102, 130455210), (122, 109069110), (153, 86970140), (170, 78273126), (180, 73924619), (183, 72712740), (204, 65227605), (244, 54534555), (255, 52182084), (305, 43627644), (306, 43485070), (340, 39136563), (366, 36356370), (510, 26091042), (549, 24237580), (610, 21813822), (612, 21742535), (732, 18178185), (765, 17394028), (915, 14542548), (1020, 13045521), (1037, 12831660), (1098, 12118790), (1220, 10906911), (1530, 8697014), (1830, 7271274), (2074, 6415830), (2196, 6059395), (2745, 4847516), (3060, 4348507), (3111, 4277220), (3660, 3635637), (4148, 3207915), (5185, 2566332), (5490, 2423758), (6222, 2138610), (9333, 1425740), (10370, 1283166), (10980, 1211879), (12444, 1069305), (15555, 855444), (18666, 712870), (20740, 641583), (31110, 427722), (37332, 356435), (46665, 285148), (62220, 213861), (71287, 186660), (93330, 142574)]