54318420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 179786880

約数和(自身を除く): 125468460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 167, 180, 195, 234, 260, 278, 334, 390, 417, 468, 501, 556, 585, 668, 695, 780, 834, 835, 1002, 1170, 1251, 1390, 1503, 1668, 1670, 1807, 2004, 2085, 2171, 2340, 2502, 2505, 2780, 3006, 3340, 3614, 4170, 4342, 5004, 5010, 5421, 6012, 6255, 6513, 7228, 7515, 8340, 8684, 9035, 10020, 10842, 10855, 12510, 13026, 15030, 16263, 18070, 19539, 21684, 21710, 23213, 25020, 26052, 27105, 30060, 32526, 32565, 36140, 39078, 43420, 46426, 54210, 65052, 65130, 69639, 78156, 81315, 92852, 97695, 108420, 116065, 130260, 139278, 162630, 195390, 208917, 232130, 278556, 301769, 325260, 348195, 390780, 417834, 464260, 603538, 696390, 835668, 905307, 1044585, 1207076, 1392780, 1508845, 1810614, 2089170, 2715921, 3017690, 3621228, 4178340, 4526535, 5431842, 6035380, 9053070, 10863684, 13579605, 18106140, 27159210, 54318420]

約数ペア:

[(1, 54318420), (2, 27159210), (3, 18106140), (4, 13579605), (5, 10863684), (6, 9053070), (9, 6035380), (10, 5431842), (12, 4526535), (13, 4178340), (15, 3621228), (18, 3017690), (20, 2715921), (26, 2089170), (30, 1810614), (36, 1508845), (39, 1392780), (45, 1207076), (52, 1044585), (60, 905307), (65, 835668), (78, 696390), (90, 603538), (117, 464260), (130, 417834), (139, 390780), (156, 348195), (167, 325260), (180, 301769), (195, 278556), (234, 232130), (260, 208917), (278, 195390), (334, 162630), (390, 139278), (417, 130260), (468, 116065), (501, 108420), (556, 97695), (585, 92852), (668, 81315), (695, 78156), (780, 69639), (834, 65130), (835, 65052), (1002, 54210), (1170, 46426), (1251, 43420), (1390, 39078), (1503, 36140), (1668, 32565), (1670, 32526), (1807, 30060), (2004, 27105), (2085, 26052), (2171, 25020), (2340, 23213), (2502, 21710), (2505, 21684), (2780, 19539), (3006, 18070), (3340, 16263), (3614, 15030), (4170, 13026), (4342, 12510), (5004, 10855), (5010, 10842), (5421, 10020), (6012, 9035), (6255, 8684), (6513, 8340), (7228, 7515)]