29629980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 99537984

約数和(自身を除く): 69908004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 421, 460, 510, 612, 690, 765, 782, 828, 842, 1020, 1035, 1173, 1263, 1380, 1530, 1564, 1684, 1955, 2070, 2105, 2346, 2526, 3060, 3519, 3789, 3910, 4140, 4210, 4692, 5052, 5865, 6315, 7038, 7157, 7578, 7820, 8420, 9683, 11730, 12630, 14076, 14314, 15156, 17595, 18945, 19366, 21471, 23460, 25260, 28628, 29049, 35190, 35785, 37890, 38732, 42942, 48415, 58098, 64413, 70380, 71570, 75780, 85884, 87147, 96830, 107355, 116196, 128826, 143140, 145245, 164611, 174294, 193660, 214710, 257652, 290490, 322065, 329222, 348588, 429420, 435735, 493833, 580980, 644130, 658444, 823055, 871470, 987666, 1288260, 1481499, 1646110, 1742940, 1975332, 2469165, 2962998, 3292220, 4938330, 5925996, 7407495, 9876660, 14814990, 29629980]

約数ペア:

[(1, 29629980), (2, 14814990), (3, 9876660), (4, 7407495), (5, 5925996), (6, 4938330), (9, 3292220), (10, 2962998), (12, 2469165), (15, 1975332), (17, 1742940), (18, 1646110), (20, 1481499), (23, 1288260), (30, 987666), (34, 871470), (36, 823055), (45, 658444), (46, 644130), (51, 580980), (60, 493833), (68, 435735), (69, 429420), (85, 348588), (90, 329222), (92, 322065), (102, 290490), (115, 257652), (138, 214710), (153, 193660), (170, 174294), (180, 164611), (204, 145245), (207, 143140), (230, 128826), (255, 116196), (276, 107355), (306, 96830), (340, 87147), (345, 85884), (391, 75780), (414, 71570), (421, 70380), (460, 64413), (510, 58098), (612, 48415), (690, 42942), (765, 38732), (782, 37890), (828, 35785), (842, 35190), (1020, 29049), (1035, 28628), (1173, 25260), (1263, 23460), (1380, 21471), (1530, 19366), (1564, 18945), (1684, 17595), (1955, 15156), (2070, 14314), (2105, 14076), (2346, 12630), (2526, 11730), (3060, 9683), (3519, 8420), (3789, 7820), (3910, 7578), (4140, 7157), (4210, 7038), (4692, 6315), (5052, 5865)]