914940

素因数分解:

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

素因数の和:68

約数の個数: 144

約数和(自身を含む): 3302208

約数和(自身を除く): 2387268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 23, 26, 30, 34, 36, 39, 45, 46, 51, 52, 60, 65, 68, 69, 78, 85, 90, 92, 102, 115, 117, 130, 138, 153, 156, 170, 180, 195, 204, 207, 221, 230, 234, 255, 260, 276, 299, 306, 340, 345, 390, 391, 414, 442, 460, 468, 510, 585, 598, 612, 663, 690, 765, 780, 782, 828, 884, 897, 1020, 1035, 1105, 1170, 1173, 1196, 1326, 1380, 1495, 1530, 1564, 1794, 1955, 1989, 2070, 2210, 2340, 2346, 2652, 2691, 2990, 3060, 3315, 3519, 3588, 3910, 3978, 4140, 4420, 4485, 4692, 5083, 5382, 5865, 5980, 6630, 7038, 7820, 7956, 8970, 9945, 10166, 10764, 11730, 13260, 13455, 14076, 15249, 17595, 17940, 19890, 20332, 23460, 25415, 26910, 30498, 35190, 39780, 45747, 50830, 53820, 60996, 70380, 76245, 91494, 101660, 152490, 182988, 228735, 304980, 457470, 914940]

約数ペア:

[(1, 914940), (2, 457470), (3, 304980), (4, 228735), (5, 182988), (6, 152490), (9, 101660), (10, 91494), (12, 76245), (13, 70380), (15, 60996), (17, 53820), (18, 50830), (20, 45747), (23, 39780), (26, 35190), (30, 30498), (34, 26910), (36, 25415), (39, 23460), (45, 20332), (46, 19890), (51, 17940), (52, 17595), (60, 15249), (65, 14076), (68, 13455), (69, 13260), (78, 11730), (85, 10764), (90, 10166), (92, 9945), (102, 8970), (115, 7956), (117, 7820), (130, 7038), (138, 6630), (153, 5980), (156, 5865), (170, 5382), (180, 5083), (195, 4692), (204, 4485), (207, 4420), (221, 4140), (230, 3978), (234, 3910), (255, 3588), (260, 3519), (276, 3315), (299, 3060), (306, 2990), (340, 2691), (345, 2652), (390, 2346), (391, 2340), (414, 2210), (442, 2070), (460, 1989), (468, 1955), (510, 1794), (585, 1564), (598, 1530), (612, 1495), (663, 1380), (690, 1326), (765, 1196), (780, 1173), (782, 1170), (828, 1105), (884, 1035), (897, 1020)]