179924940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4568

約数の個数: 144

約数和(自身を含む): 622466208

約数和(自身を除く): 442541268

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, 3315, 3978, 4420, 4523, 6630, 7956, 9046, 9945, 13260, 13569, 18092, 19890, 22615, 27138, 39780, 40707, 45230, 54276, 58799, 67845, 76891, 81414, 90460, 117598, 135690, 153782, 162828, 176397, 203535, 230673, 235196, 271380, 293995, 307564, 352794, 384455, 407070, 461346, 529191, 587990, 692019, 705588, 768910, 814140, 881985, 922692, 999583, 1058382, 1153365, 1175980, 1384038, 1537820, 1763970, 1999166, 2116764, 2306730, 2645955, 2768076, 2998749, 3460095, 3527940, 3998332, 4613460, 4997915, 5291910, 5997498, 6920190, 8996247, 9995830, 10583820, 11994996, 13840380, 14993745, 17992494, 19991660, 29987490, 35984988, 44981235, 59974980, 89962470, 179924940]

約数ペア:

[(1, 179924940), (2, 89962470), (3, 59974980), (4, 44981235), (5, 35984988), (6, 29987490), (9, 19991660), (10, 17992494), (12, 14993745), (13, 13840380), (15, 11994996), (17, 10583820), (18, 9995830), (20, 8996247), (26, 6920190), (30, 5997498), (34, 5291910), (36, 4997915), (39, 4613460), (45, 3998332), (51, 3527940), (52, 3460095), (60, 2998749), (65, 2768076), (68, 2645955), (78, 2306730), (85, 2116764), (90, 1999166), (102, 1763970), (117, 1537820), (130, 1384038), (153, 1175980), (156, 1153365), (170, 1058382), (180, 999583), (195, 922692), (204, 881985), (221, 814140), (234, 768910), (255, 705588), (260, 692019), (306, 587990), (340, 529191), (390, 461346), (442, 407070), (468, 384455), (510, 352794), (585, 307564), (612, 293995), (663, 271380), (765, 235196), (780, 230673), (884, 203535), (1020, 176397), (1105, 162828), (1170, 153782), (1326, 135690), (1530, 117598), (1989, 90460), (2210, 81414), (2340, 76891), (2652, 67845), (3060, 58799), (3315, 54276), (3978, 45230), (4420, 40707), (4523, 39780), (6630, 27138), (7956, 22615), (9046, 19890), (9945, 18092), (13260, 13569)]