1804523880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1553}}^1$

素因数の和:2011

約数の個数: 128

約数和(自身を含む): 5666008320

約数和(自身を除く): 3861484440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 421, 460, 552, 690, 842, 920, 1263, 1380, 1553, 1684, 2105, 2526, 2760, 3106, 3368, 4210, 4659, 5052, 6212, 6315, 7765, 8420, 9318, 9683, 10104, 12424, 12630, 15530, 16840, 18636, 19366, 23295, 25260, 29049, 31060, 35719, 37272, 38732, 46590, 48415, 50520, 58098, 62120, 71438, 77464, 93180, 96830, 107157, 116196, 142876, 145245, 178595, 186360, 193660, 214314, 232392, 285752, 290490, 357190, 387320, 428628, 535785, 580980, 653813, 714380, 857256, 1071570, 1161960, 1307626, 1428760, 1961439, 2143140, 2615252, 3269065, 3922878, 4286280, 5230504, 6538130, 7845756, 9807195, 13076260, 15037699, 15691512, 19614390, 26152520, 30075398, 39228780, 45113097, 60150796, 75188495, 78457560, 90226194, 120301592, 150376990, 180452388, 225565485, 300753980, 360904776, 451130970, 601507960, 902261940, 1804523880]

約数ペア:

[(1, 1804523880), (2, 902261940), (3, 601507960), (4, 451130970), (5, 360904776), (6, 300753980), (8, 225565485), (10, 180452388), (12, 150376990), (15, 120301592), (20, 90226194), (23, 78457560), (24, 75188495), (30, 60150796), (40, 45113097), (46, 39228780), (60, 30075398), (69, 26152520), (92, 19614390), (115, 15691512), (120, 15037699), (138, 13076260), (184, 9807195), (230, 7845756), (276, 6538130), (345, 5230504), (421, 4286280), (460, 3922878), (552, 3269065), (690, 2615252), (842, 2143140), (920, 1961439), (1263, 1428760), (1380, 1307626), (1553, 1161960), (1684, 1071570), (2105, 857256), (2526, 714380), (2760, 653813), (3106, 580980), (3368, 535785), (4210, 428628), (4659, 387320), (5052, 357190), (6212, 290490), (6315, 285752), (7765, 232392), (8420, 214314), (9318, 193660), (9683, 186360), (10104, 178595), (12424, 145245), (12630, 142876), (15530, 116196), (16840, 107157), (18636, 96830), (19366, 93180), (23295, 77464), (25260, 71438), (29049, 62120), (31060, 58098), (35719, 50520), (37272, 48415), (38732, 46590)]