108916020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 345945600

約数和(自身を除く): 237029580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 131, 149, 155, 180, 186, 262, 279, 298, 310, 372, 393, 447, 465, 524, 558, 596, 620, 655, 745, 786, 894, 930, 1116, 1179, 1310, 1341, 1395, 1490, 1572, 1788, 1860, 1965, 2235, 2358, 2620, 2682, 2790, 2980, 3930, 4061, 4470, 4619, 4716, 5364, 5580, 5895, 6705, 7860, 8122, 8940, 9238, 11790, 12183, 13410, 13857, 16244, 18476, 19519, 20305, 23095, 23580, 24366, 26820, 27714, 36549, 39038, 40610, 41571, 46190, 48732, 55428, 58557, 60915, 69285, 73098, 78076, 81220, 83142, 92380, 97595, 117114, 121830, 138570, 146196, 166284, 175671, 182745, 195190, 207855, 234228, 243660, 277140, 292785, 351342, 365490, 390380, 415710, 585570, 605089, 702684, 730980, 831420, 878355, 1171140, 1210178, 1756710, 1815267, 2420356, 3025445, 3513420, 3630534, 5445801, 6050890, 7261068, 9076335, 10891602, 12101780, 18152670, 21783204, 27229005, 36305340, 54458010, 108916020]

約数ペア:

[(1, 108916020), (2, 54458010), (3, 36305340), (4, 27229005), (5, 21783204), (6, 18152670), (9, 12101780), (10, 10891602), (12, 9076335), (15, 7261068), (18, 6050890), (20, 5445801), (30, 3630534), (31, 3513420), (36, 3025445), (45, 2420356), (60, 1815267), (62, 1756710), (90, 1210178), (93, 1171140), (124, 878355), (131, 831420), (149, 730980), (155, 702684), (180, 605089), (186, 585570), (262, 415710), (279, 390380), (298, 365490), (310, 351342), (372, 292785), (393, 277140), (447, 243660), (465, 234228), (524, 207855), (558, 195190), (596, 182745), (620, 175671), (655, 166284), (745, 146196), (786, 138570), (894, 121830), (930, 117114), (1116, 97595), (1179, 92380), (1310, 83142), (1341, 81220), (1395, 78076), (1490, 73098), (1572, 69285), (1788, 60915), (1860, 58557), (1965, 55428), (2235, 48732), (2358, 46190), (2620, 41571), (2682, 40610), (2790, 39038), (2980, 36549), (3930, 27714), (4061, 26820), (4470, 24366), (4619, 23580), (4716, 23095), (5364, 20305), (5580, 19519), (5895, 18476), (6705, 16244), (7860, 13857), (8122, 13410), (8940, 12183), (9238, 11790)]