18305430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 54867456

約数和(自身を除く): 36562026

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 130, 143, 165, 170, 187, 195, 221, 251, 255, 286, 330, 374, 390, 429, 442, 502, 510, 561, 663, 715, 753, 858, 935, 1105, 1122, 1255, 1326, 1430, 1506, 1870, 2145, 2210, 2431, 2510, 2761, 2805, 3263, 3315, 3765, 4267, 4290, 4862, 5522, 5610, 6526, 6630, 7293, 7530, 8283, 8534, 9789, 12155, 12801, 13805, 14586, 16315, 16566, 19578, 21335, 24310, 25602, 27610, 32630, 35893, 36465, 41415, 42670, 46937, 48945, 55471, 64005, 71786, 72930, 82830, 93874, 97890, 107679, 110942, 128010, 140811, 166413, 179465, 215358, 234685, 277355, 281622, 332826, 358930, 469370, 538395, 554710, 610181, 704055, 832065, 1076790, 1220362, 1408110, 1664130, 1830543, 3050905, 3661086, 6101810, 9152715, 18305430]

約数ペア:

[(1, 18305430), (2, 9152715), (3, 6101810), (5, 3661086), (6, 3050905), (10, 1830543), (11, 1664130), (13, 1408110), (15, 1220362), (17, 1076790), (22, 832065), (26, 704055), (30, 610181), (33, 554710), (34, 538395), (39, 469370), (51, 358930), (55, 332826), (65, 281622), (66, 277355), (78, 234685), (85, 215358), (102, 179465), (110, 166413), (130, 140811), (143, 128010), (165, 110942), (170, 107679), (187, 97890), (195, 93874), (221, 82830), (251, 72930), (255, 71786), (286, 64005), (330, 55471), (374, 48945), (390, 46937), (429, 42670), (442, 41415), (502, 36465), (510, 35893), (561, 32630), (663, 27610), (715, 25602), (753, 24310), (858, 21335), (935, 19578), (1105, 16566), (1122, 16315), (1255, 14586), (1326, 13805), (1430, 12801), (1506, 12155), (1870, 9789), (2145, 8534), (2210, 8283), (2431, 7530), (2510, 7293), (2761, 6630), (2805, 6526), (3263, 5610), (3315, 5522), (3765, 4862), (4267, 4290)]