45147420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 147987840

約数和(自身を除く): 102840420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 307, 342, 380, 387, 430, 516, 570, 614, 645, 684, 774, 817, 855, 860, 921, 1140, 1228, 1290, 1535, 1548, 1634, 1710, 1842, 1935, 2451, 2580, 2763, 3070, 3268, 3420, 3684, 3870, 4085, 4605, 4902, 5526, 5833, 6140, 7353, 7740, 8170, 9210, 9804, 11052, 11666, 12255, 13201, 13815, 14706, 16340, 17499, 18420, 23332, 24510, 26402, 27630, 29165, 29412, 34998, 36765, 39603, 49020, 52497, 52804, 55260, 58330, 66005, 69996, 73530, 79206, 87495, 104994, 116660, 118809, 132010, 147060, 158412, 174990, 198015, 209988, 237618, 250819, 262485, 264020, 349980, 396030, 475236, 501638, 524970, 594045, 752457, 792060, 1003276, 1049940, 1188090, 1254095, 1504914, 2257371, 2376180, 2508190, 3009828, 3762285, 4514742, 5016380, 7524570, 9029484, 11286855, 15049140, 22573710, 45147420]

約数ペア:

[(1, 45147420), (2, 22573710), (3, 15049140), (4, 11286855), (5, 9029484), (6, 7524570), (9, 5016380), (10, 4514742), (12, 3762285), (15, 3009828), (18, 2508190), (19, 2376180), (20, 2257371), (30, 1504914), (36, 1254095), (38, 1188090), (43, 1049940), (45, 1003276), (57, 792060), (60, 752457), (76, 594045), (86, 524970), (90, 501638), (95, 475236), (114, 396030), (129, 349980), (171, 264020), (172, 262485), (180, 250819), (190, 237618), (215, 209988), (228, 198015), (258, 174990), (285, 158412), (307, 147060), (342, 132010), (380, 118809), (387, 116660), (430, 104994), (516, 87495), (570, 79206), (614, 73530), (645, 69996), (684, 66005), (774, 58330), (817, 55260), (855, 52804), (860, 52497), (921, 49020), (1140, 39603), (1228, 36765), (1290, 34998), (1535, 29412), (1548, 29165), (1634, 27630), (1710, 26402), (1842, 24510), (1935, 23332), (2451, 18420), (2580, 17499), (2763, 16340), (3070, 14706), (3268, 13815), (3420, 13201), (3684, 12255), (3870, 11666), (4085, 11052), (4605, 9804), (4902, 9210), (5526, 8170), (5833, 7740), (6140, 7353)]