1539212980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 3541618080

約数和(自身を除く): 2002405100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 109, 164, 170, 205, 218, 340, 410, 436, 545, 697, 820, 1013, 1090, 1394, 1853, 2026, 2180, 2788, 3485, 3706, 4052, 4469, 5065, 6970, 7412, 8938, 9265, 10130, 13940, 17221, 17876, 18530, 20260, 22345, 34442, 37060, 41533, 44690, 68884, 75973, 83066, 86105, 89380, 110417, 151946, 166132, 172210, 207665, 220834, 303892, 344420, 379865, 415330, 441668, 552085, 706061, 759730, 830660, 1104170, 1412122, 1519460, 1877089, 2208340, 2824244, 3530305, 3754178, 4527097, 7060610, 7508356, 9054194, 9385445, 14121220, 18108388, 18770890, 22635485, 37541780, 45270970, 76960649, 90541940, 153921298, 307842596, 384803245, 769606490, 1539212980]

約数ペア:

[(1, 1539212980), (2, 769606490), (4, 384803245), (5, 307842596), (10, 153921298), (17, 90541940), (20, 76960649), (34, 45270970), (41, 37541780), (68, 22635485), (82, 18770890), (85, 18108388), (109, 14121220), (164, 9385445), (170, 9054194), (205, 7508356), (218, 7060610), (340, 4527097), (410, 3754178), (436, 3530305), (545, 2824244), (697, 2208340), (820, 1877089), (1013, 1519460), (1090, 1412122), (1394, 1104170), (1853, 830660), (2026, 759730), (2180, 706061), (2788, 552085), (3485, 441668), (3706, 415330), (4052, 379865), (4469, 344420), (5065, 303892), (6970, 220834), (7412, 207665), (8938, 172210), (9265, 166132), (10130, 151946), (13940, 110417), (17221, 89380), (17876, 86105), (18530, 83066), (20260, 75973), (22345, 68884), (34442, 44690), (37060, 41533)]