17801550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 54840240

約数和(自身を除く): 37038690

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 179, 195, 221, 225, 234, 255, 306, 325, 358, 390, 425, 442, 450, 510, 537, 585, 650, 663, 765, 850, 895, 975, 1074, 1105, 1170, 1275, 1326, 1530, 1611, 1790, 1950, 1989, 2210, 2327, 2550, 2685, 2925, 3043, 3222, 3315, 3825, 3978, 4475, 4654, 5370, 5525, 5850, 6086, 6630, 6981, 7650, 8055, 8950, 9129, 9945, 11050, 11635, 13425, 13962, 15215, 16110, 16575, 18258, 19890, 20943, 23270, 26850, 27387, 30430, 33150, 34905, 39559, 40275, 41886, 45645, 49725, 54774, 58175, 69810, 76075, 79118, 80550, 91290, 99450, 104715, 116350, 118677, 136935, 152150, 174525, 197795, 209430, 228225, 237354, 273870, 349050, 356031, 395590, 456450, 523575, 593385, 684675, 712062, 988975, 1047150, 1186770, 1369350, 1780155, 1977950, 2966925, 3560310, 5933850, 8900775, 17801550]

約数ペア:

[(1, 17801550), (2, 8900775), (3, 5933850), (5, 3560310), (6, 2966925), (9, 1977950), (10, 1780155), (13, 1369350), (15, 1186770), (17, 1047150), (18, 988975), (25, 712062), (26, 684675), (30, 593385), (34, 523575), (39, 456450), (45, 395590), (50, 356031), (51, 349050), (65, 273870), (75, 237354), (78, 228225), (85, 209430), (90, 197795), (102, 174525), (117, 152150), (130, 136935), (150, 118677), (153, 116350), (170, 104715), (179, 99450), (195, 91290), (221, 80550), (225, 79118), (234, 76075), (255, 69810), (306, 58175), (325, 54774), (358, 49725), (390, 45645), (425, 41886), (442, 40275), (450, 39559), (510, 34905), (537, 33150), (585, 30430), (650, 27387), (663, 26850), (765, 23270), (850, 20943), (895, 19890), (975, 18258), (1074, 16575), (1105, 16110), (1170, 15215), (1275, 13962), (1326, 13425), (1530, 11635), (1611, 11050), (1790, 9945), (1950, 9129), (1989, 8950), (2210, 8055), (2327, 7650), (2550, 6981), (2685, 6630), (2925, 6086), (3043, 5850), (3222, 5525), (3315, 5370), (3825, 4654), (3978, 4475)]