39623940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 133031808

約数和(自身を除く): 93407868

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, 460, 510, 563, 612, 690, 765, 782, 828, 1020, 1035, 1126, 1173, 1380, 1530, 1564, 1689, 1955, 2070, 2252, 2346, 2815, 3060, 3378, 3519, 3910, 4140, 4692, 5067, 5630, 5865, 6756, 7038, 7820, 8445, 9571, 10134, 11260, 11730, 12949, 14076, 16890, 17595, 19142, 20268, 23460, 25335, 25898, 28713, 33780, 35190, 38284, 38847, 47855, 50670, 51796, 57426, 64745, 70380, 77694, 86139, 95710, 101340, 114852, 116541, 129490, 143565, 155388, 172278, 191420, 194235, 220133, 233082, 258980, 287130, 344556, 388470, 430695, 440266, 466164, 574260, 582705, 660399, 776940, 861390, 880532, 1100665, 1165410, 1320798, 1722780, 1981197, 2201330, 2330820, 2641596, 3301995, 3962394, 4402660, 6603990, 7924788, 9905985, 13207980, 19811970, 39623940]

約数ペア:

[(1, 39623940), (2, 19811970), (3, 13207980), (4, 9905985), (5, 7924788), (6, 6603990), (9, 4402660), (10, 3962394), (12, 3301995), (15, 2641596), (17, 2330820), (18, 2201330), (20, 1981197), (23, 1722780), (30, 1320798), (34, 1165410), (36, 1100665), (45, 880532), (46, 861390), (51, 776940), (60, 660399), (68, 582705), (69, 574260), (85, 466164), (90, 440266), (92, 430695), (102, 388470), (115, 344556), (138, 287130), (153, 258980), (170, 233082), (180, 220133), (204, 194235), (207, 191420), (230, 172278), (255, 155388), (276, 143565), (306, 129490), (340, 116541), (345, 114852), (391, 101340), (414, 95710), (460, 86139), (510, 77694), (563, 70380), (612, 64745), (690, 57426), (765, 51796), (782, 50670), (828, 47855), (1020, 38847), (1035, 38284), (1126, 35190), (1173, 33780), (1380, 28713), (1530, 25898), (1564, 25335), (1689, 23460), (1955, 20268), (2070, 19142), (2252, 17595), (2346, 16890), (2815, 14076), (3060, 12949), (3378, 11730), (3519, 11260), (3910, 10134), (4140, 9571), (4692, 8445), (5067, 7820), (5630, 7038), (5865, 6756)]