31363680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 104845104

約数和(自身を除く): 73481424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 181, 190, 228, 240, 285, 304, 361, 362, 380, 456, 480, 543, 570, 608, 722, 724, 760, 905, 912, 1083, 1086, 1140, 1444, 1448, 1520, 1805, 1810, 1824, 2166, 2172, 2280, 2715, 2888, 2896, 3040, 3439, 3610, 3620, 4332, 4344, 4560, 5415, 5430, 5776, 5792, 6878, 7220, 7240, 8664, 8688, 9120, 10317, 10830, 10860, 11552, 13756, 14440, 14480, 17195, 17328, 17376, 20634, 21660, 21720, 27512, 28880, 28960, 34390, 34656, 41268, 43320, 43440, 51585, 55024, 57760, 65341, 68780, 82536, 86640, 86880, 103170, 110048, 130682, 137560, 165072, 173280, 196023, 206340, 261364, 275120, 326705, 330144, 392046, 412680, 522728, 550240, 653410, 784092, 825360, 980115, 1045456, 1306820, 1568184, 1650720, 1960230, 2090912, 2613640, 3136368, 3920460, 5227280, 6272736, 7840920, 10454560, 15681840, 31363680]

約数ペア:

[(1, 31363680), (2, 15681840), (3, 10454560), (4, 7840920), (5, 6272736), (6, 5227280), (8, 3920460), (10, 3136368), (12, 2613640), (15, 2090912), (16, 1960230), (19, 1650720), (20, 1568184), (24, 1306820), (30, 1045456), (32, 980115), (38, 825360), (40, 784092), (48, 653410), (57, 550240), (60, 522728), (76, 412680), (80, 392046), (95, 330144), (96, 326705), (114, 275120), (120, 261364), (152, 206340), (160, 196023), (181, 173280), (190, 165072), (228, 137560), (240, 130682), (285, 110048), (304, 103170), (361, 86880), (362, 86640), (380, 82536), (456, 68780), (480, 65341), (543, 57760), (570, 55024), (608, 51585), (722, 43440), (724, 43320), (760, 41268), (905, 34656), (912, 34390), (1083, 28960), (1086, 28880), (1140, 27512), (1444, 21720), (1448, 21660), (1520, 20634), (1805, 17376), (1810, 17328), (1824, 17195), (2166, 14480), (2172, 14440), (2280, 13756), (2715, 11552), (2888, 10860), (2896, 10830), (3040, 10317), (3439, 9120), (3610, 8688), (3620, 8664), (4332, 7240), (4344, 7220), (4560, 6878), (5415, 5792), (5430, 5776)]