19390459140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{11821}}^1$

素因数の和:12550

約数の個数: 144

約数和(自身を含む): 63437892336

約数和(自身を除く): 44047433196

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, 156, 180, 195, 234, 260, 390, 468, 585, 701, 780, 1170, 1402, 2103, 2340, 2804, 3505, 4206, 6309, 7010, 8412, 9113, 10515, 11821, 12618, 14020, 18226, 21030, 23642, 25236, 27339, 31545, 35463, 36452, 42060, 45565, 47284, 54678, 59105, 63090, 70926, 82017, 91130, 106389, 109356, 118210, 126180, 136695, 141852, 153673, 164034, 177315, 182260, 212778, 236420, 273390, 307346, 328068, 354630, 410085, 425556, 461019, 531945, 546780, 614692, 709260, 768365, 820170, 922038, 1063890, 1383057, 1536730, 1640340, 1844076, 2127780, 2305095, 2766114, 3073460, 4610190, 5532228, 6915285, 8286521, 9220380, 13830570, 16573042, 24859563, 27661140, 33146084, 41432605, 49719126, 74578689, 82865210, 99438252, 107724773, 124297815, 149157378, 165730420, 215449546, 248595630, 298314756, 323174319, 372893445, 430899092, 497191260, 538623865, 646348638, 745786890, 969522957, 1077247730, 1292697276, 1491573780, 1615871595, 1939045914, 2154495460, 3231743190, 3878091828, 4847614785, 6463486380, 9695229570, 19390459140]

約数ペア:

[(1, 19390459140), (2, 9695229570), (3, 6463486380), (4, 4847614785), (5, 3878091828), (6, 3231743190), (9, 2154495460), (10, 1939045914), (12, 1615871595), (13, 1491573780), (15, 1292697276), (18, 1077247730), (20, 969522957), (26, 745786890), (30, 646348638), (36, 538623865), (39, 497191260), (45, 430899092), (52, 372893445), (60, 323174319), (65, 298314756), (78, 248595630), (90, 215449546), (117, 165730420), (130, 149157378), (156, 124297815), (180, 107724773), (195, 99438252), (234, 82865210), (260, 74578689), (390, 49719126), (468, 41432605), (585, 33146084), (701, 27661140), (780, 24859563), (1170, 16573042), (1402, 13830570), (2103, 9220380), (2340, 8286521), (2804, 6915285), (3505, 5532228), (4206, 4610190), (6309, 3073460), (7010, 2766114), (8412, 2305095), (9113, 2127780), (10515, 1844076), (11821, 1640340), (12618, 1536730), (14020, 1383057), (18226, 1063890), (21030, 922038), (23642, 820170), (25236, 768365), (27339, 709260), (31545, 614692), (35463, 546780), (36452, 531945), (42060, 461019), (45565, 425556), (47284, 410085), (54678, 354630), (59105, 328068), (63090, 307346), (70926, 273390), (82017, 236420), (91130, 212778), (106389, 182260), (109356, 177315), (118210, 164034), (126180, 153673), (136695, 141852)]