305185140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3250

約数の個数: 144

約数和(自身を含む): 1021574736

約数和(自身を除く): 716389596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2340, 2460, 2665, 3181, 3198, 3690, 4797, 5330, 6362, 6396, 7380, 7995, 9543, 9594, 10660, 12724, 15905, 15990, 19086, 19188, 23985, 28629, 31810, 31980, 38172, 41353, 47715, 47970, 57258, 63620, 82706, 95430, 95940, 114516, 124059, 130421, 143145, 165412, 190860, 206765, 248118, 260842, 286290, 372177, 391263, 413530, 496236, 521684, 572580, 620295, 652105, 744354, 782526, 827060, 1173789, 1240590, 1304210, 1488708, 1565052, 1695473, 1860885, 1956315, 2347578, 2481180, 2608420, 3390946, 3721770, 3912630, 4695156, 5086419, 5868945, 6781892, 7443540, 7825260, 8477365, 10172838, 11737890, 15259257, 16954730, 20345676, 23475780, 25432095, 30518514, 33909460, 50864190, 61037028, 76296285, 101728380, 152592570, 305185140]

約数ペア:

[(1, 305185140), (2, 152592570), (3, 101728380), (4, 76296285), (5, 61037028), (6, 50864190), (9, 33909460), (10, 30518514), (12, 25432095), (13, 23475780), (15, 20345676), (18, 16954730), (20, 15259257), (26, 11737890), (30, 10172838), (36, 8477365), (39, 7825260), (41, 7443540), (45, 6781892), (52, 5868945), (60, 5086419), (65, 4695156), (78, 3912630), (82, 3721770), (90, 3390946), (117, 2608420), (123, 2481180), (130, 2347578), (156, 1956315), (164, 1860885), (180, 1695473), (195, 1565052), (205, 1488708), (234, 1304210), (246, 1240590), (260, 1173789), (369, 827060), (390, 782526), (410, 744354), (468, 652105), (492, 620295), (533, 572580), (585, 521684), (615, 496236), (738, 413530), (780, 391263), (820, 372177), (1066, 286290), (1170, 260842), (1230, 248118), (1476, 206765), (1599, 190860), (1845, 165412), (2132, 143145), (2340, 130421), (2460, 124059), (2665, 114516), (3181, 95940), (3198, 95430), (3690, 82706), (4797, 63620), (5330, 57258), (6362, 47970), (6396, 47715), (7380, 41353), (7995, 38172), (9543, 31980), (9594, 31810), (10660, 28629), (12724, 23985), (15905, 19188), (15990, 19086)]