1816802040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13063}}^1$

素因数の和:13157

約数の個数: 128

約数和(自身を含む): 5831769600

約数和(自身を除く): 4014967560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1830, 2280, 2318, 2440, 3477, 3660, 4636, 5795, 6954, 7320, 9272, 11590, 13063, 13908, 17385, 23180, 26126, 27816, 34770, 39189, 46360, 52252, 65315, 69540, 78378, 104504, 130630, 139080, 156756, 195945, 248197, 261260, 313512, 391890, 496394, 522520, 744591, 783780, 796843, 992788, 1240985, 1489182, 1567560, 1593686, 1985576, 2390529, 2481970, 2978364, 3187372, 3722955, 3984215, 4781058, 4963940, 5956728, 6374744, 7445910, 7968430, 9562116, 9927880, 11952645, 14891820, 15140017, 15936860, 19124232, 23905290, 29783640, 30280034, 31873720, 45420051, 47810580, 60560068, 75700085, 90840102, 95621160, 121120136, 151400170, 181680204, 227100255, 302800340, 363360408, 454200510, 605600680, 908401020, 1816802040]

約数ペア:

[(1, 1816802040), (2, 908401020), (3, 605600680), (4, 454200510), (5, 363360408), (6, 302800340), (8, 227100255), (10, 181680204), (12, 151400170), (15, 121120136), (19, 95621160), (20, 90840102), (24, 75700085), (30, 60560068), (38, 47810580), (40, 45420051), (57, 31873720), (60, 30280034), (61, 29783640), (76, 23905290), (95, 19124232), (114, 15936860), (120, 15140017), (122, 14891820), (152, 11952645), (183, 9927880), (190, 9562116), (228, 7968430), (244, 7445910), (285, 6374744), (305, 5956728), (366, 4963940), (380, 4781058), (456, 3984215), (488, 3722955), (570, 3187372), (610, 2978364), (732, 2481970), (760, 2390529), (915, 1985576), (1140, 1593686), (1159, 1567560), (1220, 1489182), (1464, 1240985), (1830, 992788), (2280, 796843), (2318, 783780), (2440, 744591), (3477, 522520), (3660, 496394), (4636, 391890), (5795, 313512), (6954, 261260), (7320, 248197), (9272, 195945), (11590, 156756), (13063, 139080), (13908, 130630), (17385, 104504), (23180, 78378), (26126, 69540), (27816, 65315), (34770, 52252), (39189, 46360)]