1829880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 192

約数和(自身を含む): 7076160

約数和(自身を除く): 5246280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 23, 24, 26, 30, 34, 36, 39, 40, 45, 46, 51, 52, 60, 65, 68, 69, 72, 78, 85, 90, 92, 102, 104, 115, 117, 120, 130, 136, 138, 153, 156, 170, 180, 184, 195, 204, 207, 221, 230, 234, 255, 260, 276, 299, 306, 312, 340, 345, 360, 390, 391, 408, 414, 442, 460, 468, 510, 520, 552, 585, 598, 612, 663, 680, 690, 765, 780, 782, 828, 884, 897, 920, 936, 1020, 1035, 1105, 1170, 1173, 1196, 1224, 1326, 1380, 1495, 1530, 1560, 1564, 1656, 1768, 1794, 1955, 1989, 2040, 2070, 2210, 2340, 2346, 2392, 2652, 2691, 2760, 2990, 3060, 3128, 3315, 3519, 3588, 3910, 3978, 4140, 4420, 4485, 4680, 4692, 5083, 5304, 5382, 5865, 5980, 6120, 6630, 7038, 7176, 7820, 7956, 8280, 8840, 8970, 9384, 9945, 10166, 10764, 11730, 11960, 13260, 13455, 14076, 15249, 15640, 15912, 17595, 17940, 19890, 20332, 21528, 23460, 25415, 26520, 26910, 28152, 30498, 35190, 35880, 39780, 40664, 45747, 46920, 50830, 53820, 60996, 70380, 76245, 79560, 91494, 101660, 107640, 121992, 140760, 152490, 182988, 203320, 228735, 304980, 365976, 457470, 609960, 914940, 1829880]

約数ペア:

[(1, 1829880), (2, 914940), (3, 609960), (4, 457470), (5, 365976), (6, 304980), (8, 228735), (9, 203320), (10, 182988), (12, 152490), (13, 140760), (15, 121992), (17, 107640), (18, 101660), (20, 91494), (23, 79560), (24, 76245), (26, 70380), (30, 60996), (34, 53820), (36, 50830), (39, 46920), (40, 45747), (45, 40664), (46, 39780), (51, 35880), (52, 35190), (60, 30498), (65, 28152), (68, 26910), (69, 26520), (72, 25415), (78, 23460), (85, 21528), (90, 20332), (92, 19890), (102, 17940), (104, 17595), (115, 15912), (117, 15640), (120, 15249), (130, 14076), (136, 13455), (138, 13260), (153, 11960), (156, 11730), (170, 10764), (180, 10166), (184, 9945), (195, 9384), (204, 8970), (207, 8840), (221, 8280), (230, 7956), (234, 7820), (255, 7176), (260, 7038), (276, 6630), (299, 6120), (306, 5980), (312, 5865), (340, 5382), (345, 5304), (360, 5083), (390, 4692), (391, 4680), (408, 4485), (414, 4420), (442, 4140), (460, 3978), (468, 3910), (510, 3588), (520, 3519), (552, 3315), (585, 3128), (598, 3060), (612, 2990), (663, 2760), (680, 2691), (690, 2652), (765, 2392), (780, 2346), (782, 2340), (828, 2210), (884, 2070), (897, 2040), (920, 1989), (936, 1955), (1020, 1794), (1035, 1768), (1105, 1656), (1170, 1564), (1173, 1560), (1196, 1530), (1224, 1495), (1326, 1380)]