130120380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3316

約数の個数: 144

約数和(自身を含む): 450201024

約数和(自身を除く): 320080644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3271, 3315, 3978, 4420, 6542, 6630, 7956, 9813, 9945, 13084, 13260, 16355, 19626, 19890, 29439, 32710, 39252, 39780, 42523, 49065, 55607, 58878, 65420, 85046, 98130, 111214, 117756, 127569, 147195, 166821, 170092, 196260, 212615, 222428, 255138, 278035, 294390, 333642, 382707, 425230, 500463, 510276, 556070, 588780, 637845, 667284, 722891, 765414, 834105, 850460, 1000926, 1112140, 1275690, 1445782, 1530828, 1668210, 1913535, 2001852, 2168673, 2502315, 2551380, 2891564, 3336420, 3614455, 3827070, 4337346, 5004630, 6506019, 7228910, 7654140, 8674692, 10009260, 10843365, 13012038, 14457820, 21686730, 26024076, 32530095, 43373460, 65060190, 130120380]

約数ペア:

[(1, 130120380), (2, 65060190), (3, 43373460), (4, 32530095), (5, 26024076), (6, 21686730), (9, 14457820), (10, 13012038), (12, 10843365), (13, 10009260), (15, 8674692), (17, 7654140), (18, 7228910), (20, 6506019), (26, 5004630), (30, 4337346), (34, 3827070), (36, 3614455), (39, 3336420), (45, 2891564), (51, 2551380), (52, 2502315), (60, 2168673), (65, 2001852), (68, 1913535), (78, 1668210), (85, 1530828), (90, 1445782), (102, 1275690), (117, 1112140), (130, 1000926), (153, 850460), (156, 834105), (170, 765414), (180, 722891), (195, 667284), (204, 637845), (221, 588780), (234, 556070), (255, 510276), (260, 500463), (306, 425230), (340, 382707), (390, 333642), (442, 294390), (468, 278035), (510, 255138), (585, 222428), (612, 212615), (663, 196260), (765, 170092), (780, 166821), (884, 147195), (1020, 127569), (1105, 117756), (1170, 111214), (1326, 98130), (1530, 85046), (1989, 65420), (2210, 58878), (2340, 55607), (2652, 49065), (3060, 42523), (3271, 39780), (3315, 39252), (3978, 32710), (4420, 29439), (6542, 19890), (6630, 19626), (7956, 16355), (9813, 13260), (9945, 13084)]