54641340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 188042400

約数和(自身を除く): 133401060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1229, 1235, 1482, 1710, 2223, 2340, 2458, 2470, 2964, 3420, 3687, 3705, 4446, 4916, 4940, 6145, 7374, 7410, 8892, 11061, 11115, 12290, 14748, 14820, 15977, 18435, 22122, 22230, 23351, 24580, 31954, 36870, 44244, 44460, 46702, 47931, 55305, 63908, 70053, 73740, 79885, 93404, 95862, 110610, 116755, 140106, 143793, 159770, 191724, 210159, 221220, 233510, 239655, 280212, 287586, 303563, 319540, 350265, 420318, 467020, 479310, 575172, 607126, 700530, 718965, 840636, 910689, 958620, 1050795, 1214252, 1401060, 1437930, 1517815, 1821378, 2101590, 2732067, 2875860, 3035630, 3642756, 4203180, 4553445, 5464134, 6071260, 9106890, 10928268, 13660335, 18213780, 27320670, 54641340]

約数ペア:

[(1, 54641340), (2, 27320670), (3, 18213780), (4, 13660335), (5, 10928268), (6, 9106890), (9, 6071260), (10, 5464134), (12, 4553445), (13, 4203180), (15, 3642756), (18, 3035630), (19, 2875860), (20, 2732067), (26, 2101590), (30, 1821378), (36, 1517815), (38, 1437930), (39, 1401060), (45, 1214252), (52, 1050795), (57, 958620), (60, 910689), (65, 840636), (76, 718965), (78, 700530), (90, 607126), (95, 575172), (114, 479310), (117, 467020), (130, 420318), (156, 350265), (171, 319540), (180, 303563), (190, 287586), (195, 280212), (228, 239655), (234, 233510), (247, 221220), (260, 210159), (285, 191724), (342, 159770), (380, 143793), (390, 140106), (468, 116755), (494, 110610), (570, 95862), (585, 93404), (684, 79885), (741, 73740), (780, 70053), (855, 63908), (988, 55305), (1140, 47931), (1170, 46702), (1229, 44460), (1235, 44244), (1482, 36870), (1710, 31954), (2223, 24580), (2340, 23351), (2458, 22230), (2470, 22122), (2964, 18435), (3420, 15977), (3687, 14820), (3705, 14748), (4446, 12290), (4916, 11115), (4940, 11061), (6145, 8892), (7374, 7410)]