30425580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 99931104

約数和(自身を除く): 69505524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 163, 170, 180, 183, 204, 244, 255, 305, 306, 326, 340, 366, 489, 510, 549, 610, 612, 652, 732, 765, 815, 915, 978, 1020, 1037, 1098, 1220, 1467, 1530, 1630, 1830, 1956, 2074, 2196, 2445, 2745, 2771, 2934, 3060, 3111, 3260, 3660, 4148, 4890, 5185, 5490, 5542, 5868, 6222, 7335, 8313, 9333, 9780, 9943, 10370, 10980, 11084, 12444, 13855, 14670, 15555, 16626, 18666, 19886, 20740, 24939, 27710, 29340, 29829, 31110, 33252, 37332, 39772, 41565, 46665, 49715, 49878, 55420, 59658, 62220, 83130, 89487, 93330, 99430, 99756, 119316, 124695, 149145, 166260, 169031, 178974, 186660, 198860, 249390, 298290, 338062, 357948, 447435, 498780, 507093, 596580, 676124, 845155, 894870, 1014186, 1521279, 1690310, 1789740, 2028372, 2535465, 3042558, 3380620, 5070930, 6085116, 7606395, 10141860, 15212790, 30425580]

約数ペア:

[(1, 30425580), (2, 15212790), (3, 10141860), (4, 7606395), (5, 6085116), (6, 5070930), (9, 3380620), (10, 3042558), (12, 2535465), (15, 2028372), (17, 1789740), (18, 1690310), (20, 1521279), (30, 1014186), (34, 894870), (36, 845155), (45, 676124), (51, 596580), (60, 507093), (61, 498780), (68, 447435), (85, 357948), (90, 338062), (102, 298290), (122, 249390), (153, 198860), (163, 186660), (170, 178974), (180, 169031), (183, 166260), (204, 149145), (244, 124695), (255, 119316), (305, 99756), (306, 99430), (326, 93330), (340, 89487), (366, 83130), (489, 62220), (510, 59658), (549, 55420), (610, 49878), (612, 49715), (652, 46665), (732, 41565), (765, 39772), (815, 37332), (915, 33252), (978, 31110), (1020, 29829), (1037, 29340), (1098, 27710), (1220, 24939), (1467, 20740), (1530, 19886), (1630, 18666), (1830, 16626), (1956, 15555), (2074, 14670), (2196, 13855), (2445, 12444), (2745, 11084), (2771, 10980), (2934, 10370), (3060, 9943), (3111, 9780), (3260, 9333), (3660, 8313), (4148, 7335), (4890, 6222), (5185, 5868), (5490, 5542)]