30122820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 192

約数和(自身を含む): 115530240

約数和(自身を除く): 85407420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 613, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1226, 1260, 1365, 1404, 1638, 1755, 1820, 1839, 1890, 2340, 2452, 2457, 2730, 3065, 3276, 3510, 3678, 3780, 4095, 4291, 4914, 5460, 5517, 6130, 7020, 7356, 7969, 8190, 8582, 9195, 9828, 11034, 12260, 12285, 12873, 15938, 16380, 16551, 17164, 18390, 21455, 22068, 23907, 24570, 25746, 27585, 31876, 33102, 36780, 38619, 39845, 42910, 47814, 49140, 51492, 55170, 55783, 64365, 66204, 71721, 77238, 79690, 82755, 85820, 95628, 110340, 111566, 115857, 119535, 128730, 143442, 154476, 159380, 165510, 167349, 193095, 215163, 223132, 231714, 239070, 257460, 278915, 286884, 331020, 334698, 358605, 386190, 430326, 463428, 478140, 502047, 557830, 579285, 669396, 717210, 772380, 836745, 860652, 1004094, 1075815, 1115660, 1158570, 1434420, 1506141, 1673490, 2008188, 2151630, 2317140, 2510235, 3012282, 3346980, 4303260, 5020470, 6024564, 7530705, 10040940, 15061410, 30122820]

約数ペア:

[(1, 30122820), (2, 15061410), (3, 10040940), (4, 7530705), (5, 6024564), (6, 5020470), (7, 4303260), (9, 3346980), (10, 3012282), (12, 2510235), (13, 2317140), (14, 2151630), (15, 2008188), (18, 1673490), (20, 1506141), (21, 1434420), (26, 1158570), (27, 1115660), (28, 1075815), (30, 1004094), (35, 860652), (36, 836745), (39, 772380), (42, 717210), (45, 669396), (52, 579285), (54, 557830), (60, 502047), (63, 478140), (65, 463428), (70, 430326), (78, 386190), (84, 358605), (90, 334698), (91, 331020), (105, 286884), (108, 278915), (117, 257460), (126, 239070), (130, 231714), (135, 223132), (140, 215163), (156, 193095), (180, 167349), (182, 165510), (189, 159380), (195, 154476), (210, 143442), (234, 128730), (252, 119535), (260, 115857), (270, 111566), (273, 110340), (315, 95628), (351, 85820), (364, 82755), (378, 79690), (390, 77238), (420, 71721), (455, 66204), (468, 64365), (540, 55783), (546, 55170), (585, 51492), (613, 49140), (630, 47814), (702, 42910), (756, 39845), (780, 38619), (819, 36780), (910, 33102), (945, 31876), (1092, 27585), (1170, 25746), (1226, 24570), (1260, 23907), (1365, 22068), (1404, 21455), (1638, 18390), (1755, 17164), (1820, 16551), (1839, 16380), (1890, 15938), (2340, 12873), (2452, 12285), (2457, 12260), (2730, 11034), (3065, 9828), (3276, 9195), (3510, 8582), (3678, 8190), (3780, 7969), (4095, 7356), (4291, 7020), (4914, 6130), (5460, 5517)]